Apparatus for holding rotary drilling power units in a well against rotation

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Bibliographic Details
Main Author TAYLOR THOMAS G
Format Patent
LanguageEnglish
Published 09.08.1932
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: US19300500588