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公开(公告)号：US3305416A
公开(公告)日：1967-02-21
申请号：US33462363
申请日：1963-12-30
Applicant: IBM
Inventor： KAHAN GEORGE J , MEES JOHN L
CPC classification number: H05K3/385 , B32B15/08 , B32B37/1018 , B32B38/0008 , G03F7/11 , H05K1/09 , H05K3/382 , H05K3/386 , H05K2201/0355 , H05K2203/0315 , H05K2203/068 , H05K2203/085
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