IMPROVEMENTS IN TELEPHONE EXCHANGE,申请号IL19710037005-传众专利搜索

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发明名称	IMPROVEMENTS IN TELEPHONE EXCHANGE
摘要
申请公布号	IL37005(D0)	申请公布日期	1971.08.25
申请号	IL19710037005	申请日期	1971.06.08
申请人	TADIRAN ISRAEL ELECTRONICS IND LTD	发明人
分类号	H04M5/00;H04M7/14;H04M19/08;H04Q1/28	主分类号	H04M5/00
代理机构		代理人
主权项
地址

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