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发明名称
摘要
申请公布号	FR2029039(A1)	申请公布日期	1970.10.16
申请号	FR19700002251	申请日期	1970.01.22
申请人	SIEMENS AG	发明人
分类号	H04J3/00;H04J3/10;H04Q11/04;(IPC1-7):H04J3/00	主分类号	H04J3/00
代理机构		代理人
主权项
地址

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