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公开(公告)号:US3075571A
公开(公告)日:1963-01-29
申请号:US11769361
申请日:1961-06-16
Applicant: ARMSTRONG RUBBER CO
Inventor: WISE RALPH M
IPC: B29B15/04
CPC classification number: B29B15/04 , B29C2793/0081 , B29K2021/00 , B29K2105/246 , B29L2023/245
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公开(公告)号:US3389626A
公开(公告)日:1968-06-25
申请号:US54029266
申请日:1966-04-05
Applicant: ARMSTRONG RUBBER CO
Inventor: WISE RALPH M
IPC: B29D30/06
CPC classification number: B29D30/0633 , B26D3/005 , B26D7/01 , B26D7/02 , Y10T83/0252 , Y10T83/0481 , Y10T83/05 , Y10T83/051 , Y10T83/7547 , Y10T83/7573 , Y10T83/817 , Y10T83/9314
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公开(公告)号:US3109338A
公开(公告)日:1963-11-05
申请号:US20849562
申请日:1962-07-09
Applicant: ARMSTRONG RUBBER CO
Inventor: WISE RALPH M
IPC: B29D30/06
CPC classification number: B29D30/0633 , Y10T83/0252
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