,申请号JP19840201475-传众专利搜索

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法人/股东/高管

发明名称
摘要
申请公布号	JPH0417577(B2)	申请公布日期	1992.03.26
申请号	JP19840201475	申请日期	1984.09.28
申请人	HITACHI LTD	发明人	YOSHIMURA KOJI;NOCHI TAKAO;OZAWA TOSHIO
分类号	H04L25/02	主分类号	H04L25/02
代理机构		代理人
主权项
地址

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