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公开(公告)号:US2110225A
公开(公告)日:1938-03-08
申请号:US12268637
申请日:1937-01-28
Applicant: US RUBBER PROD INC
Inventor: HAVENS GLENN G
IPC: B60C11/04
CPC classification number: B60C11/0306 , Y10S152/04
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公开(公告)号:US2121871A
公开(公告)日:1938-06-28
申请号:US3298335
申请日:1935-07-25
Applicant: US RUBBER PROD INC
Inventor: HAVENS GLENN G
IPC: B60C11/03
CPC classification number: B60C11/042 , B60C11/0309 , Y10S152/01 , Y10S152/901
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公开(公告)号:US2110224A
公开(公告)日:1938-03-08
申请号:US9580736
申请日:1936-08-13
Applicant: US RUBBER PROD INC
Inventor: HAVENS GLENN G
CPC classification number: B29D30/0633 , B29D30/68 , Y10S152/04 , Y10S264/66 , Y10S264/73 , Y10S264/74 , Y10S528/931
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