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公开(公告)号：US3305705A
公开(公告)日：1967-02-21
申请号：US39412364
申请日：1964-09-03
Applicant: GEN DYNAMICS CORP
Inventor： TILLMANNS KENNETH B , PENNIMAN DAVID E
IPC: H05K7/02
CPC classification number: H05K7/02
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