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发明名称
摘要
申请公布号	FR2075396(A5)	申请公布日期	1971.10.08
申请号	FR19710000633	申请日期	1971.01.11
申请人	SIEMENS AG	发明人
分类号	H04M1/52;H04Q3/00;(IPC1-7):H04Q1/00	主分类号	H04M1/52
代理机构		代理人
主权项
地址

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