PERCUSSIVE-ACTION DEVICE FOR MAKING BOREHOLES

Bibliographische Detailangaben

Hauptverfasser:	CHEPURNOJ NIKOLAJ P,SU, SOLOMKO VIKTOR E,SU, TKACH KHAIM B,SU, NAZAROV NIKOLAJ G,SU, CHEREDNIKOV EVGENIJ N,SU, BONDAR MIKHAIL YU,SU, GURKOV KONSTANTIN S,SU, KOSTYLEV ALEKSANDR D,SU, PLAVSKIKH VLADIMIR D,SU
Format:	Patent
Sprache:	eng
Schlagworte:	DREDGING EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS SOIL SHIFTING
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