KONZENTRATOR FUER TASTEN FERNSPRECHSTATIONEN,申请号DE19691921782-传众专利搜索

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发明名称	KONZENTRATOR FUER TASTEN FERNSPRECHSTATIONEN
摘要
申请公布号	DE1921782(B2)	申请公布日期	1971.04.15
申请号	DE19691921782	申请日期	1969.04.29
申请人		发明人
分类号	H04M9/00;(IPC1-7):H04Q5/18	主分类号	H04M9/00
代理机构		代理人
主权项
地址

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