PULSE CODE MODULATION COMMUNICATION SYSTEM,申请号CAD505523-传众专利搜索

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发明名称	PULSE CODE MODULATION COMMUNICATION SYSTEM
摘要
申请公布号	CA505523(A)	申请公布日期	1954.08.31
申请号	CAD505523	申请日期
申请人	WESTERN ELECTRIC COMPANY, INCORPORATED	发明人	HAROLD S. BLACK;JAMES O. EDSON
分类号		主分类号
代理机构		代理人
主权项
地址

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