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公开(公告)号：US2114938A
公开(公告)日：1938-04-19
申请号：US72105334
申请日：1934-04-17
Applicant: COSSOR LTD A C
Inventor： STANDIDGE PUCKLE OWEN
IPC: H03K4/12
CPC classification number: H03K4/12
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