Search Results - "Piotrowski, Hans" :: K.UTB vyhledávací portál | TBU Library Retrieval Portal

Triaminoboranes and Their Metallation to N-Lithiotriaminoboranes

Triaminoboranes and Their Metallation to N-Lithiotriaminoboranes

by Braun, Ulrike, Habereder, Tassilo, Nöth, Heinrich, Piotrowski, Hans, Warchhold, Marcus
Published in European journal of inorganic chemistry (01.05.2002)

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Journal Article

Triaminoboranes and Their Metallation toN-Lithiotriaminoboranes

Triaminoboranes and Their Metallation toN-Lithiotriaminoboranes

by Braun, Ulrike, Habereder, Tassilo, Nöth, Heinrich, Piotrowski, Hans, Warchhold, Marcus
Published in European journal of inorganic chemistry (01.05.2002)

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Journal Article

Hydraulic operated impact drilling device

Hydraulic operated impact drilling device

by PIOTROWSKI, HANS-DIETER
Year of Publication 13.09.2000

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Patent

Releasable joint for connecting a drill string section with a drive shaft in hydraulic rotary percussive drilling equipment used for earth and rock drilling of boreholes

Releasable joint for connecting a drill string section with a drive shaft in hydraulic rotary percussive drilling equipment used for earth and rock drilling of boreholes

by PIOTROWSKI, HANS-DIETER
Year of Publication 09.09.1999

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Patent

SCHLAGWERK FÜR EIN BOHRGESTÄNGE

SCHLAGWERK FÜR EIN BOHRGESTÄNGE

by BARTELS, ROBERT-JAN, PIOTROWSKI, HANS-DIETER
Year of Publication 15.02.1997

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Patent

Percussion mechanism for drill string

Percussion mechanism for drill string

by BARTELS, ROBERT-JAN, PIOTROWSKI, HANS-DIETER
Year of Publication 15.01.1997

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Patent

HYDRAULISCH BETRIEBENE SCHLAGDREHBOHRVORRICHTUNG, INSBESONDERE ZUM ANKERLOCHBOHREN

HYDRAULISCH BETRIEBENE SCHLAGDREHBOHRVORRICHTUNG, INSBESONDERE ZUM ANKERLOCHBOHREN

by BARTELS, ROBERT-JAN, PIOTROWSKI, HANS-DIETER
Year of Publication 15.12.1995

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Patent

Hydraulically operated impact drilling device, especially for boltdrilling

Hydraulically operated impact drilling device, especially for boltdrilling

by BARTELS, ROBERT-JAN, PIOTROWSKI, HANS-DIETER
Year of Publication 13.12.1995

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Patent

HYDRAULISCH BETRIEBENES SCHLAGWERK

HYDRAULISCH BETRIEBENES SCHLAGWERK

by BARTELS, ROBERT-JAN, PIOTROWSKI, HANS-DIETER
Year of Publication 15.10.1995

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Patent

Hydraulically operated percussion mechanism

Hydraulically operated percussion mechanism

by BARTELS, ROBERT-JAN, PIOTROWSKI, HANS-DIETER
Year of Publication 11.10.1995

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Patent

HYDRAULISCH BETRIEBENE SCHLAGDREHBOHRVORRICHTUNG, INSBESONDERE ZUM ANKERLOCHBOHREN

HYDRAULISCH BETRIEBENE SCHLAGDREHBOHRVORRICHTUNG, INSBESONDERE ZUM ANKERLOCHBOHREN

by BARTELS, ROBERT-JAN, PIOTROWSKI, HANS-DIETER
Year of Publication 15.11.1994

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Patent

Hydraulic operated impact drilling device, especially for bolt drilling

Hydraulic operated impact drilling device, especially for bolt drilling

by BARTELS, ROBERT-JAN, PIOTROWSKI, HANS-DIETER
Year of Publication 19.10.1994

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Patent

Hydraulic operated impact drilling device

Hydraulic operated impact drilling device

by PIOTROWSKI, HANS-DIETER
Year of Publication 20.10.1999

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Patent

Percussion mechanism for a drill rod unit

Percussion mechanism for a drill rod unit

by PIOTROWSKI; HANS-DIETER, BARTELS; ROBERT-JAN
Year of Publication 09.11.1993

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Patent

PERCUSSION MECHANISM FOR DRILL STRING

PERCUSSION MECHANISM FOR DRILL STRING

by BARTELS, ROBERT-JAN, PIOTROWSKI, HANS-DIETER
Year of Publication 14.07.1993

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Patent

HYDRAULICALLY OPERATED STRIKING MECHANISM

HYDRAULICALLY OPERATED STRIKING MECHANISM

by PIOTROWSKI; HANS-DIETER, BARTELS; ROBERT-JAN
Year of Publication 14.07.1992

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Patent

HYDRAULICALLY OPERATED HAMMER DRILL

HYDRAULICALLY OPERATED HAMMER DRILL

by PIOTROWSKI; HANS-DIETER, BARTELS; ROBERT-JAN
Year of Publication 02.06.1992

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Patent

HYDRAULIC OPERATED IMPACT DRILLING DEVICE, ESPECIALLY FOR BOLT DRILLING

HYDRAULIC OPERATED IMPACT DRILLING DEVICE, ESPECIALLY FOR BOLT DRILLING

by BARTELS, ROBERT-JAN, PIOTROWSKI, HANS-DIETER
Year of Publication 27.05.1992

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Patent

HYDRAULICALLY OPERATED PERCUSSION MECHANISM

HYDRAULICALLY OPERATED PERCUSSION MECHANISM

by BARTELS, ROBERT-JAN, PIOTROWSKI, HANS-DIETER
Year of Publication 20.05.1992

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Patent

HYDRAULICALLY OPERATED IMPACT DRILLING DEVICE, ESPECIALLY FOR BOLTDRILLING

HYDRAULICALLY OPERATED IMPACT DRILLING DEVICE, ESPECIALLY FOR BOLTDRILLING

by BARTELS, ROBERT-JAN, PIOTROWSKI, HANS-DIETER
Year of Publication 08.04.1992

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Patent