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公开(公告)号：US3363818A
公开(公告)日：1968-01-16
申请号：US43713465
申请日：1965-03-04
Applicant: BASIC PRODUCTS CORP
Inventor： FREDRICK MILLER CHARLES , ALIEN OLIVER K , SPICER HOWARD L
CPC classification number: H01L21/67138 , B21C47/34 , B21C47/3475 , B65H49/18 , B65H2701/31
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