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公开(公告)号：US3414449A
公开(公告)日：1968-12-03
申请号：US35341564
申请日：1964-03-20
Applicant: DUNLOP RUBBER CO
Inventor： OWEN BEACH BARRY
CPC classification number: B29D22/023 , B29C53/605 , B29C69/002 , B29L2031/774 , F16J3/02 , Y10T156/1051
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