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Re-manufacture and apparatus of worn railroad freight car and locomotive wheels by rotational continuous longitudinal welding
Re-manufacture and apparatus of worn railroad freight car and locomotive wheels by rotational continuous longitudinal welding
US Patent
9434019
· Granted Sep 6, 2016
Estimated economic value:
$145,348,000
ⓘ
Assignee
Csx Transportation
Inventors
Rodney L. Keefe
(1 patents)
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