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公开(公告)号：US2803290A
公开(公告)日：1957-08-20
申请号：US32116952
申请日：1952-11-18
Applicant: GEN MOTORS CORP
Inventor： SCHAMEL CLYDE H , SEMAR CLAUD S
IPC: B60N2/12
CPC classification number: B60N2/12
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公开(公告)号：US2641495A
公开(公告)日：1953-06-09
申请号：US78853447
申请日：1947-11-28
Applicant: GEN MOTORS CORP
Inventor： LESLIE JAMES D , SCHAMEL CLYDE H
IPC: E05B65/32
CPC classification number: E05B85/24 , Y10S292/26 , Y10S292/27 , Y10S292/37 , Y10T292/1062 , Y10T292/57
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