DEVICE FOR HYDRAULIC PULSE ACTION ON ROCK MASS

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Bibliographic Details
Main Authors POTURAEV VALENTIN N,SU, GORYAGIN LEONID F,SU, MINEEV SERGEJ P,SU, BALINCHENKO IOSIF I,SU
Format Patent
LanguageEnglish
Russian
Published 23.02.1992
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
MINING
SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
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Bibliography:Application Number: SU19904820808