Modulation system and method,申请号US19470787043-传众专利搜索

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发明名称	Modulation system and method
摘要
申请公布号	US2590373(A)	申请公布日期	1952.03.25
申请号	US19470787043	申请日期	1947.11.20
申请人	PHILCO CORPORATION	发明人	BRADLEY WILLIAM E.
分类号	H01J25/52;H03C3/32;H04B7/165	主分类号	H01J25/52
代理机构		代理人
主权项
地址

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