EXCHANGE PROCESSING SYSTEM,申请号JP19890289771-传众专利搜索

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发明名称	EXCHANGE PROCESSING SYSTEM
摘要
申请公布号	JPH03149994(A)	申请公布日期	1991.06.26
申请号	JP19890289771	申请日期	1989.11.06
申请人	NEC CORP	发明人	ITO MORIHIKO
分类号	H04M3/32;H04Q1/30	主分类号	H04M3/32
代理机构		代理人
主权项
地址

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