TRACE EQUIPMENT FOR CALL PROCESSING STATE TRANSITION OF PRIVATE BRANCH ELECTRONIC EXCHANGE,申请号JP19870244614-传众专利搜索

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发明名称	TRACE EQUIPMENT FOR CALL PROCESSING STATE TRANSITION OF PRIVATE BRANCH ELECTRONIC EXCHANGE
摘要
申请公布号	JPS6486740(A)	申请公布日期	1989.03.31
申请号	JP19870244614	申请日期	1987.09.29
申请人	TOSHIBA CORP	发明人	YAMAMOTO TAKAHARU
分类号	H04M3/22;H04Q3/545;H04Q3/58	主分类号	H04M3/22
代理机构		代理人
主权项
地址

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