ELECTRONIC EXCHANGING SYSTEM WITH PERSONAL CALL,申请号JP19850141722-传众专利搜索

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发明名称	ELECTRONIC EXCHANGING SYSTEM WITH PERSONAL CALL
摘要
申请公布号	JPS622793(A)	申请公布日期	1987.01.08
申请号	JP19850141722	申请日期	1985.06.28
申请人	NEC CORP	发明人	KUBO YASUFUMI
分类号	H04Q3/54	主分类号	H04Q3/54
代理机构		代理人
主权项
地址

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