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公开(公告)号：US2439716A
公开(公告)日：1948-04-13
申请号：US51989044
申请日：1944-01-27
Applicant: PLAX CORP
Inventor： CANFIELD ROBERT W , WILEY FRED E , GUERREIRO ANTONE M
CPC classification number: B32B27/00 , B29C43/12 , B29C49/44 , Y10S220/12 , Y10S220/14
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