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公开(公告)号:US2996096A
公开(公告)日:1961-08-15
申请号:US77222558
申请日:1958-11-06
Applicant: FIRESTONE TIRE & RUBBER CO
Inventor: POPE POWERS ROBERT
CPC classification number: B60C15/02 , B60B25/04 , B60B25/12 , B60B25/20 , B60C15/0236 , Y10T152/10747 , Y10T152/10819
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公开(公告)号:US3392772A
公开(公告)日:1968-07-16
申请号:US55534066
申请日:1966-06-06
Applicant: FIRESTONE TIRE & RUBBER CO
Inventor: POPE POWERS ROBERT
IPC: B60C17/04
CPC classification number: B60C17/04 , B60C13/009 , Y10T152/10738
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公开(公告)号:US2868258A
公开(公告)日:1959-01-13
申请号:US62829556
申请日:1956-12-14
Applicant: FIRESTONE TIRE & RUBBER CO
Inventor: POPE POWERS ROBERT
CPC classification number: B60C15/0236 , B60B25/04 , B60C15/0247 , Y10S152/09 , Y10T152/10828
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公开(公告)号:US2817381A
公开(公告)日:1957-12-24
申请号:US33715853
申请日:1953-02-16
Applicant: FIRESTONE TIRE & RUBBER CO
Inventor: POPE POWERS ROBERT
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