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公开(公告)号:US2663592A
公开(公告)日:1953-12-22
申请号:US4244348
申请日:1948-08-04
Applicant: WINGFOOT CORP
Inventor: SWAIN JOSEPH G
IPC: B60B11/06
CPC classification number: B60B11/06
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公开(公告)号:US2100654A
公开(公告)日:1937-11-30
申请号:US6059836
申请日:1936-01-24
Applicant: WINGFOOT CORP
Inventor: SWAIN JOSEPH G , WOODWARD ALVA W
IPC: B60B23/12
CPC classification number: B60B23/12
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公开(公告)号:US1948320A
公开(公告)日:1934-02-20
申请号:US65114033
申请日:1933-01-11
Applicant: WINGFOOT CORP
Inventor: SWAIN JOSEPH G
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公开(公告)号:US2188271A
公开(公告)日:1940-01-23
申请号:US5537235
申请日:1935-12-20
Applicant: WINGFOOT CORP
Inventor: SWAIN JOSEPH G
IPC: B60B11/06
CPC classification number: B60B11/06
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