Multiplex frequency modulation communication system,申请号US19490133872-传众专利搜索

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发明名称	Multiplex frequency modulation communication system
摘要
申请公布号	US2654885(A)	申请公布日期	1953.10.06
申请号	US19490133872	申请日期	1949.12.19
申请人	PADEVCO, INC.	发明人	WILMOTTE RAYMOND M.
分类号	H04H20/88;H04J1/20	主分类号	H04H20/88
代理机构		代理人
主权项
地址

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