Switching arrangement for the trans-mission and re-transmission of signals over telephone lines,申请号US19640361911-传众专利搜索

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发明名称	Switching arrangement for the trans-mission and re-transmission of signals over telephone lines
摘要
申请公布号	US3319010(A)	申请公布日期	1967.05.09
申请号	US19640361911	申请日期	1964.04.22
申请人	SIEMENS & HALSKE AKTIENGESELLSCHAFT BERLIN AND MUNICH	发明人	FRANCHI BRUNO;FATH WILHELM
分类号	H04M11/00;H04Q3/00	主分类号	H04M11/00
代理机构		代理人
主权项
地址

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