INCOMING RESPONDING DEVICE FOR PBX,申请号JP19870328296-传众专利搜索

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发明名称	INCOMING RESPONDING DEVICE FOR PBX
摘要
申请公布号	JPH01171356(A)	申请公布日期	1989.07.06
申请号	JP19870328296	申请日期	1987.12.26
申请人	NEC CORP	发明人	YAMAMOTO RYUZO
分类号	H04M3/42	主分类号	H04M3/42
代理机构		代理人
主权项
地址

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