Improvements in or relating to communication systems,申请号GB19600020838-传众专利搜索

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发明名称	Improvements in or relating to communication systems
摘要
申请公布号	GB948929(A)	申请公布日期	1964.02.05
申请号	GB19600020838	申请日期	1960.06.14
申请人	WESTERN ELECTRIC COMPANY INCORPORATED	发明人
分类号	H04N7/14;H04Q11/02	主分类号	H04N7/14
代理机构		代理人
主权项
地址

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