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公开(公告)号:US2931998A
公开(公告)日:1960-04-05
申请号:US62817456
申请日:1956-12-13
Applicant: QUALITY COMPONENTS INC
Inventor: KNOUSE EDGAR J
CPC classification number: H01C1/14 , H05K3/308 , H05K2201/10651 , H05K2201/10757 , H05K2201/10871
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公开(公告)号:US2776413A
公开(公告)日:1957-01-01
申请号:US22455051
申请日:1951-05-04
Applicant: QUALITY COMPONENTS INC
Inventor: KNOUSE EDGAR J
IPC: H01F17/04
CPC classification number: H01F17/045
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