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公开(公告)号:US2723896A
公开(公告)日:1955-11-15
申请号:US27273552
申请日:1952-02-21
Applicant: GEN MOTORS CORP
Inventor: WURTZ CLIFFORD H
CPC classification number: E05C19/161 , Y10S160/16 , Y10T24/32 , Y10T292/11
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公开(公告)号:US2712736A
公开(公告)日:1955-07-12
申请号:US36669953
申请日:1953-07-08
Applicant: GEN MOTORS CORP
Inventor: WURTZ CLIFFORD H , GRENELL LELAND H
IPC: F25B39/02
CPC classification number: F25B39/024
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