Modulation circuit for retarding field generators,申请号US19340749535-传众专利搜索

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发明名称	Modulation circuit for retarding field generators
摘要
申请公布号	US2123727(A)	申请公布日期	1938.07.12
申请号	US19340749535	申请日期	1934.10.23
申请人	TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M.B.H.	发明人	HOLLMANN HANS ERICH
分类号	H01J25/68	主分类号	H01J25/68
代理机构		代理人
主权项
地址

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