CIRCUIT ARRANGEMENT FOR AN AUTOMATIC TELEPHONE EXCHANGE WITH HANDS FREE PHONES FACILITY,申请号EP19840102044-传众专利搜索

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发明名称	CIRCUIT ARRANGEMENT FOR AN AUTOMATIC TELEPHONE EXCHANGE WITH HANDS FREE PHONES FACILITY
摘要
申请公布号	EP0120324(A3)	申请公布日期	1986.12.03
申请号	EP19840102044	申请日期	1984.02.28
申请人	INTERNATIONAL STANDARD ELECTRIC CORPORATION	发明人	MCNEILLY, JOSEPH HOOD;HANSEN, BJORN NAPIER
分类号	H04M3/40;H04M9/08;H04Q11/04;(IPC1-7):H04M3/42	主分类号	H04M3/40
代理机构		代理人
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