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公开(公告)号：US2275591A
公开(公告)日：1942-03-10
申请号：US26746439
申请日：1939-04-12
Applicant: STANDARD PRODUCTS CO
Inventor： LEONARD JOHN H
CPC classification number: B29C45/34 , B29C45/0025 , B29C45/14 , Y10S425/812
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