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Title:
Magnetically set well packers
United States Patent 3086589
Inventors:
Mcgowen Jr., Harold E.
Application Number:
US83050259A
Publication Date:
04/23/1963
Filing Date:
07/30/1959
Assignee:
CAMCO INC
Primary Class:
Other Classes:
166/63, 166/66.5, 166/134
International Classes:
E21B33/12
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