BREATHING APPARATUS
KOLBE, ERNST-GUENTHER, FIEDLER, HANS-BURKHARDT, KOLLENBRANDT, NORBERT, WEINMANN, HASSO, VOGELER, KARSTEN, DREWS, WOLFGANG
Year of Publication 21.07.1992
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Year of Publication 21.07.1992
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RESPIRATOR
NORBERT KOLLENBRANDT, KARSTEN VOGELER, WOLFGANG DREWS, HANS-BURKHARDT FIEDLER, ERNST-GUNTHER KOLBE, HASSO WEINMANN
Year of Publication 16.07.1992
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Year of Publication 16.07.1992
Patent
RESPIRATOR
NORBERT KOLLENBRANDT, KARSTEN VOGELER, ERNST-GUENTHER KOLBE, WOLFGANG DREWS, HANS-BURKHARDT FIEDLER, HASSO WEINMANN
Year of Publication 27.05.1992
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Year of Publication 27.05.1992
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Closed-cycle breathing equipment
FIEDLER; HANS-BURKHARDT, KOLBE; ERNST-GUENTHER, VOGELER; KARSTEN, KOLLENBRANDT; NORBERT, WEINMANN; HASSO, DREWS; WOLFGANG
Year of Publication 13.08.1991
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Year of Publication 13.08.1991
Patent
RESPIRATORY PROTECTIVE APPARATUS
NORBERT KOLLENBRANDT, KARSTEN VOGELER, ERNST-GUENTHER KOLBE, WOLFGANG DREWS, HANS-BURKHARDT FIEDLER, HASSO WEINMANN
Year of Publication 28.02.1990
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Year of Publication 28.02.1990
Patent
RESPIRATOR
NORBERT KOLLENBRANDT, KARSTEN VOGELER, WOLFGANG DREWS, HANS-BURKHARDT FIEDLER, ERNST-GUNTHER KOLBE, HASSO WEINMANN
Year of Publication 11.01.1990
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Year of Publication 11.01.1990
Patent
Respirator
NORBERT KOLLENBRANDT, KARSTEN VOGELER, ERNST-GUENTHER KOLBE, WOLFGANG DREWS, HANS-BURKHARDT FIEDLER, HASSO WEINMANN
Year of Publication 10.01.1990
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Year of Publication 10.01.1990
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DE4113707
KOLLENBRANDT, NORBERT, 2419 BERKENTHIN, DE, WIMMERS, ELMAR, 2408 HEMMELSDORF, DE, SCHWENKE, HEIKO, 2400 LUEBECK, DE
Year of Publication 29.10.1992
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Year of Publication 29.10.1992
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DE3823382
KOLBE, ERNST-GUENTHER, (GRAD.), 2410 MOELLN, DE, WEINMANN, HASSO, 2400 LUEBECK, DE, FIEDLER, HANS-BURKHARDT., 2400 LUEBECK, DE, KOLLENBRANDT, NORBERT., 2419 BERKENTHIN, DE, VOGELER, KARSTEN., 2077 BRUNSBECK, DE, DREWS, WOLFGANG., 2401 ZARPEN, DE
Year of Publication 11.01.1990
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Year of Publication 11.01.1990
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