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Title:
Method of and apparatus for running equipment into and out of wells
United States Patent 3100015
Inventors:
John, Regan
Publication Date:
08/06/1963
Assignee:
REGAN FORGE & ENG CO
Primary Class:
Other Classes:
166/77.1, 166/82.1, 166/85.3, 166/86.2
International Classes:
E21B33/072
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