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公开(公告)号:US1646953A
公开(公告)日:1927-10-25
申请号:US5457625
申请日:1925-09-04
Applicant: FISK RUBBER CO
Inventor: DONOVAN WILLIAM J
CPC classification number: B60C29/04 , Y10T156/1039
公开(公告)号:US1646953A
公开(公告)日:1927-10-25
申请号:US5457625
申请日:1925-09-04
Applicant: FISK RUBBER CO
Inventor: DONOVAN WILLIAM J
CPC classification number: B60C29/04 , Y10T156/1039