GROUP NUMBERING SYSTEM,申请号JP19900327375-传众专利搜索

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发明名称	GROUP NUMBERING SYSTEM
摘要
申请公布号	JPH04192937(A)	申请公布日期	1992.07.13
申请号	JP19900327375	申请日期	1990.11.27
申请人	NIPPON TELEGR & TELEPH CORP <NTT>	发明人	MAEDA JUNJI;FUNEKAWA KIMITOSHI;SUGIYAMA TAKESHI
分类号	H04M3/42;H04L12/18	主分类号	H04M3/42
代理机构		代理人
主权项
地址

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