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公开(公告)号：US3316139A
公开(公告)日：1967-04-25
申请号：US42270464
申请日：1964-12-31
Applicant: STANDARD OIL CO
Inventor： ALFORD HARVEY E , FRAUKLIN VEATCH
CPC classification number: B32B27/00 , B29C70/025 , B29C70/66 , B29K2105/165 , Y10S264/06 , Y10S428/902 , Y10T442/3553 , Y10T442/3569 , Y10T442/3577 , Y10T442/3585 , Y10T442/57 , Y10T442/67 , Y10T442/673
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