STORED PROGRAM TYPE ELECTRONIC EXCHANGE,申请号JP19880234813-传众专利搜索

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发明名称	STORED PROGRAM TYPE ELECTRONIC EXCHANGE
摘要
申请公布号	JPH0286256(A)	申请公布日期	1990.03.27
申请号	JP19880234813	申请日期	1988.09.21
申请人	NEC CORP	发明人	YAMADA HIROO
分类号	H04M3/44;H04M3/42	主分类号	H04M3/44
代理机构		代理人
主权项
地址

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