THERMIONIC VALVE CIRCUIT ARRANGEMENT,申请号CAD397424-传众专利搜索

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发明名称	THERMIONIC VALVE CIRCUIT ARRANGEMENT
摘要
申请公布号	CA397424(A)	申请公布日期	1941.06.24
申请号	CAD397424	申请日期
申请人	CANADIAN MARCONI COMPANY	发明人	NEWSOME HENRY CLOUGH
分类号		主分类号
代理机构		代理人
主权项
地址

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