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发明名称
ALTERNATING CURRENT GENERATING METHOD
摘要
申请公布号
CA392158(A)
申请公布日期
1940.10.29
申请号
CAD392158
申请日期
申请人
CANADIAN GENERAL ELECTRIC COMPANY
发明人
WALDEMAR PETERSON
分类号
主分类号
代理机构
代理人
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地址
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