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1.
公开(公告)号:US3357856A
公开(公告)日:1967-12-12
申请号:US34474864
申请日:1964-02-13
申请人: ELECTRA MFG COMPANY
发明人: RAGAN RANDALL C , MAIDEN CLINTON E
CPC分类号: H05K3/403 , H05K1/092 , H05K3/1216 , H05K3/4053 , H05K3/4061 , H05K2201/09181 , H05K2201/09981 , H05K2203/082