SWITCHING ARRANGEMENT FOR AUTOMATIC INTERCONNECTION OF DATA-CONNECTIONS VIA PRIVATE BRANCH EXCHANGES WITHOUT THROUGH-DAILLING,申请号IL19770051604-传众专利搜索

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发明名称	SWITCHING ARRANGEMENT FOR AUTOMATIC INTERCONNECTION OF DATA-CONNECTIONS VIA PRIVATE BRANCH EXCHANGES WITHOUT THROUGH-DAILLING
摘要
申请公布号	IL51604(D0)	申请公布日期	1977.05.31
申请号	IL19770051604	申请日期	1977.03.07
申请人	SIEMENS AG	发明人
分类号	H04M11/06;H04Q3/62	主分类号	H04M11/06
代理机构		代理人
主权项
地址

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