PRIVATE BRANCH AUTOMATIC EXCHANGE,申请号JP19920070709-传众专利搜索

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发明名称	PRIVATE BRANCH AUTOMATIC EXCHANGE
摘要
申请公布号	JPH05276252(A)	申请公布日期	1993.10.22
申请号	JP19920070709	申请日期	1992.03.27
申请人		发明人
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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