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发明名称
RECTIFYING DETECTOR FOR HIGH FREQUENCY ALTERNATING ELECTRIC CURRENT
摘要
申请公布号
CA450947(A)
申请公布日期
1948.08.31
申请号
CAD450947
申请日期
申请人
WESTINGHOUSE BRAKE AND SIGNAL COMPANY;THE UNION SWITCH AND SIGNAL COMPANY
发明人
ALEXANDER JEMKINS;LESLIE ERNEST THOMPSON
分类号
主分类号
代理机构
代理人
主权项
地址
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