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Pipe repair apparatus and method
Pipe repair apparatus and method
US Patent
5735551
· Granted Apr 7, 1998
Estimated economic value:
$46,590,000
ⓘ
Assignee
Commonwealth Edison
Inventors
Gerald E. Whitman
(1 patents)
Matthew D. Krouse
(1 patents)
Kenneth R. Sturtecky
(1 patents)
Thomas J. Behringer
(1 patents)
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