Protecting arrangement for thermionic valve circuits,申请号US19440521384-传众专利搜索

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发明名称	Protecting arrangement for thermionic valve circuits
摘要
申请公布号	US2397337(A)	申请公布日期	1946.03.26
申请号	US19440521384	申请日期	1944.02.07
申请人	RADIO CORPORATION	发明人	CLOUGH NEWSOME HENRY
分类号	H03C1/20	主分类号	H03C1/20
代理机构		代理人
主权项
地址

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