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公开(公告)号：US2926943A
公开(公告)日：1960-03-01
申请号：US68819257
申请日：1957-10-04
Applicant: GEN MOTORS CORP
Inventor： LESLIE JAMES D , STEFFES RAYMOND G
CPC classification number: E05B83/16 , E05C19/18 , Y10S292/29 , Y10T292/0828 , Y10T292/0832 , Y10T292/0859 , Y10T292/1047
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