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发明名称	PRIVATE BRANCH EXCHANGE
摘要
申请公布号	JPH05268371(A)	申请公布日期	1993.10.15
申请号	JP19920061578	申请日期	1992.03.18
申请人		发明人
分类号	H04M11/00;H04Q3/58;(IPC1-7):H04M11/00	主分类号	H04M11/00
代理机构		代理人
主权项
地址

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