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公开(公告)号:US2104800A
公开(公告)日:1938-01-11
申请号:US2463035
申请日:1935-06-03
Applicant: GEN MOTORS CORP
Inventor: GRANDY LEVI R , DOANE HARRY C
IPC: B60C19/08
CPC classification number: B60C19/08
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公开(公告)号:US2327419A
公开(公告)日:1943-08-24
申请号:US44112142
申请日:1942-04-30
Applicant: GEN MOTORS CORP
Inventor: GRANDY LEVI R
IPC: F16N29/02
CPC classification number: F16N29/02 , Y10T137/86501
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公开(公告)号:US2270514A
公开(公告)日:1942-01-20
申请号:US30803239
申请日:1939-12-07
Applicant: GEN MOTORS CORP
Inventor: DOANE HARRY C , GRANDY LEVI R
IPC: H01Q1/08
CPC classification number: H01Q1/084 , Y10T16/6285 , Y10T24/44684 , Y10T74/20006 , Y10T403/32262
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