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Current conversion system

申请公布号:US2193604(A)

申请号:US19380202017

申请日期:1938.04.14

申请公布日期:1940.03.12

申请人:
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY

发明人:SLEPIAN JOSEPH

分类号:H02M7/04

主分类号:H02M7/04

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