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发明名称
ALTERNATING CURRENT RECTIFIER MANUFACTURE
摘要
申请公布号
CA421302(A)
申请公布日期
1944.07.04
申请号
CAD421302
申请日期
申请人
WESTINGHOUSE BRAKE AND SIGNAL COMPANY;THE UNION SWITCH AND SIGNAL COMPANY
发明人
LESLIE HURST PETER
分类号
主分类号
代理机构
代理人
主权项
地址
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