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公开(公告)号：US2953916A
公开(公告)日：1960-09-27
申请号：US74636658
申请日：1958-07-03
Applicant: CONTINENTAL STEEL CORP
Inventor： THOMAS CURTIS J
IPC: E05B65/00
CPC classification number: E05B65/0007 , Y10T70/5093 , Y10T70/5199 , Y10T70/5642 , Y10T292/1031
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