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发明名称
Alternating current apparatus
摘要
申请公布号
US2179346(A)
申请公布日期
1939.11.07
申请号
US19370156778
申请日期
1937.07.31
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
PARSONS JOHN S.;HARRISON GEORGE O.
分类号
H02H1/00
主分类号
H02H1/00
代理机构
代理人
主权项
地址
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