INTERPHONE,申请号JP19900156809-传众专利搜索

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发明名称	INTERPHONE
摘要
申请公布号	JPH0447852(A)	申请公布日期	1992.02.18
申请号	JP19900156809	申请日期	1990.06.15
申请人	NEC CORP	发明人	SEKIYAMA MASAO
分类号	H04M9/02	主分类号	H04M9/02
代理机构		代理人
主权项
地址

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