STATE DISPLAY METHOD IN PRIVATE BRANCH SYSTEM,申请号JP19930064457-传众专利搜索

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发明名称	STATE DISPLAY METHOD IN PRIVATE BRANCH SYSTEM
摘要
申请公布号	JPH06276281(A)	申请公布日期	1994.09.30
申请号	JP19930064457	申请日期	1993.03.24
申请人	NIPPON TELEGR & TELEPH CORP <NTT>	发明人	KOBAYASHI HIRONORI;KOJIMA HARUHIKO;IIJIMA YOSHIAKI
分类号	H04M3/42;H04Q3/58;(IPC1-7):H04M3/42	主分类号	H04M3/42
代理机构		代理人
主权项
地址

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