PRIVATE BRANCH EXCHANGE,申请号JP19880014132-传众专利搜索

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发明名称	PRIVATE BRANCH EXCHANGE
摘要
申请公布号	JPH01190064(A)	申请公布日期	1989.07.31
申请号	JP19880014132	申请日期	1988.01.25
申请人	NEC CORP	发明人	TAKAHASHI SHUICHI
分类号	H04M3/42;H04M7/00;H04M15/16;H04Q3/58;H04Q3/76	主分类号	H04M3/42
代理机构		代理人
主权项
地址

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