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1.发明授权Process for electrically interconnecting elements on different layers of a multilayer printed circuit assembly 失效用于在多层印刷电路组件的不同层上电互连元件的工艺
公开(公告)号：US3348990A
公开(公告)日：1967-10-24
申请号：US33250663
申请日：1963-12-23
Applicant: SPERRY RAND CORP
Inventor： JULIUS ZIMMERMAN , GEORGE PISAN
CPC classification number: H05K3/429 , H05K1/115 , H05K3/386 , H05K2201/0195 , H05K2201/0373 , H05K2201/098 , H05K2201/09845 , H05K2201/09854 , H05K2203/0346 , H05K2203/1184 , Y10T29/49155 , Y10T156/1057 , Y10T156/1089
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