Coding and decoding system,申请号US19540470707-传众专利搜索

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发明名称	Coding and decoding system
摘要
申请公布号	US2962553(A)	申请公布日期	1960.11.29
申请号	US19540470707	申请日期	1954.11.23
申请人	DONALD E. CAMPBELL	发明人	HALINA JOSEPH W.
分类号	H04J3/18	主分类号	H04J3/18
代理机构		代理人
主权项
地址

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