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公开(公告)号：US3417294A
公开(公告)日：1968-12-17
申请号：US60295666
申请日：1966-12-19
Applicant: EMC TECHNOLOGY INC
Inventor： STEIDLITZ MARK
CPC classification number: H05K1/186 , H05K1/0243 , H05K2201/0394 , H05K2201/0715 , H05K2201/10651
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