TELEPHONE EXCHANGE DEVICE,申请号JP19870232058-传众专利搜索

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发明名称	TELEPHONE EXCHANGE DEVICE
摘要
申请公布号	JPS6477262(A)	申请公布日期	1989.03.23
申请号	JP19870232058	申请日期	1987.09.18
申请人	MATSUSHITA ELECTRIC IND CO LTD	发明人	MIMURO SATORU
分类号	H04M3/44;H04M3/42	主分类号	H04M3/44
代理机构		代理人
主权项
地址

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