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Electromagnetic device

申请公布号:US2352948(A)

申请号:US19430481591

申请日期:1943.04.02

申请公布日期:1944.07.04

申请人:
GENERAL ELECTRIC COMPANY

发明人:EDGAR ROBERT F.

分类号:H01H50/42

主分类号:H01H50/42

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