UNIVERSAL CORE DRILL AND CORE DRILL BIT

UNIVERSAL CORE DRILL AND CORE DRILL BIT

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Hauptverfasser: AKOPOV LEONID E, AKOPOV EDUARD A
Format: Patent
Sprache:eng
Schlagworte:
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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creator AKOPOV LEONID E
AKOPOV EDUARD A
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subjects EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
title UNIVERSAL CORE DRILL AND CORE DRILL BIT
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