Title:
Apparatus and method of running multiple tubing strings
United States Patent 3343604


Inventors:
Werner, William D.
Application Number:
US50134065A
Publication Date:
09/26/1967
Filing Date:
10/22/1965
Assignee:
ACME TOOL INC
Primary Class:
Other Classes:
166/97.5, 285/415
International Classes:
E21B33/047; E21B43/10
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