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公开(公告)号：US2802156A
公开(公告)日：1957-08-06
申请号：US31016652
申请日：1952-09-18
Applicant: INT STANDARD ELECTRIC CORP
Inventor： HERBERT TOWNER STANLEY , RONALD HATCH LESLIE
IPC: H01H50/16
CPC classification number: H01H50/16
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