SELECTIVE CONNECTION TELEPHONE SYSTEM,申请号JP19890278053-传众专利搜索

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发明名称	SELECTIVE CONNECTION TELEPHONE SYSTEM
摘要
申请公布号	JPH03139947(A)	申请公布日期	1991.06.14
申请号	JP19890278053	申请日期	1989.10.25
申请人	PFU LTD	发明人	TANIMURA MASAHITO
分类号	H04M1/72;H04M11/00	主分类号	H04M1/72
代理机构		代理人
主权项
地址

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