,申请号FR19740042604-传众专利搜索

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发明名称
摘要
申请公布号	FR2299772(B1)	申请公布日期	1979.03.16
申请号	FR19740042604	申请日期	1974.12.23
申请人	TELESCIENCES INC	发明人
分类号	G07C11/00;H04M3/36;H04Q9/00;(IPC1-7):H04M3/22;H04J3/14;H04M15/00	主分类号	G07C11/00
代理机构		代理人
主权项
地址

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