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公开(公告)号:US3504725A
公开(公告)日:1970-04-07
申请号:US3504725D
申请日:1967-11-07
Applicant: DUNLOP CO LTD
Inventor: FLETCHER HENRY RAYMOND , ROBERTS GLYN BENBOW
CPC classification number: B60C15/02 , B60B21/10 , B60C5/16 , B60C23/18 , Y10S152/09 , Y10T152/10738 , Y10T152/10819