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公开(公告)号:US2884984A
公开(公告)日:1959-05-05
申请号:US33871553
申请日:1953-02-25
Applicant: GOODYEAR TIRE & RUBBER
Inventor: RIGGS FREDERICK S
IPC: B60B25/22
CPC classification number: B60B25/22 , Y10S152/10 , Y10S152/11
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公开(公告)号:US2808870A
公开(公告)日:1957-10-08
申请号:US48326755
申请日:1955-01-21
Applicant: GOODYEAR TIRE & RUBBER
Inventor: RIGGS FREDERICK S
IPC: B60B25/22
CPC classification number: B60B25/22
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