Communications switching network,申请号US19630253083-传众专利搜索

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发明名称	Communications switching network
摘要
申请公布号	US3257513(A)	申请公布日期	1966.06.21
申请号	US19630253083	申请日期	1963.01.22
申请人	BELL TELEPHONE LABORATORIES, INCORPORATED	发明人	FEINER ALEXANDER
分类号	H04Q3/54	主分类号	H04Q3/54
代理机构		代理人
主权项
地址

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