TURBO-DRILL WITH FLOATING WORKING MEMBERS

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Bibliographic Details
Main Authors LYUBIMOV BORIS G,SU, LYUBIMOV GEORGIJ A,SU
Format Patent
LanguageEnglish
Published 15.05.1981
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
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Bibliography:Application Number: SU19691323645