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公开(公告)号:US2737485A
公开(公告)日:1956-03-06
申请号:US31092652
申请日:1952-09-22
Applicant: GEN MOTORS CORP
Inventor: OVERCASH DWIGHT M , PARKS RICHARD B
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公开(公告)号:US2696467A
公开(公告)日:1954-12-07
申请号:US26505452
申请日:1952-01-04
Applicant: GEN MOTORS CORP
Inventor: OVERCASH DWIGHT M , PARKS RICHARD B
IPC: C25D3/38
CPC classification number: C25D3/38
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