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公开(公告)号：US2651699A
公开(公告)日：1953-09-08
申请号：US26822452
申请日：1952-01-25
Applicant: INT STANDARD ELECTRIC CORP
Inventor： BULOW JACOBSEN BENT , TREVOR DALY CHARLES , LANE THOMAS DAVID , HENRY WOLFSON , CARDEN SHEPARD STANLEY , DAVID GREEN
IPC: H01C7/04
CPC classification number: H01C7/04
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