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公开(公告)号:US2713372A
公开(公告)日:1955-07-19
申请号:US15706450
申请日:1950-04-20
Applicant: FIRESTONE TIRE & RUBBER CO
Inventor: BURGESS DARROW
IPC: B60C5/12
CPC classification number: B60C17/01 , Y10T152/10612
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公开(公告)号:US2581914A
公开(公告)日:1952-01-08
申请号:US60056845
申请日:1945-06-20
Applicant: FIRESTONE TIRE & RUBBER CO
Inventor: BURGESS DARROW
IPC: B60C29/06
CPC classification number: B60C29/062 , Y10S152/05 , Y10T29/53552 , Y10T137/3115 , Y10T137/3646 , Y10T137/6126 , Y10T137/6137 , Y10T137/86196
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