Well flow and test tool

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Bibliographic Details
Main Author CHAPPELL ROBERT L
Format Patent
LanguageEnglish
Published 06.06.1939
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: US19370143958