TELEPHONE EXCHANGE SYSTEM,申请号JP19900048249-传众专利搜索

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法人/股东/高管

发明名称	TELEPHONE EXCHANGE SYSTEM
摘要
申请公布号	JPH03250954(A)	申请公布日期	1991.11.08
申请号	JP19900048249	申请日期	1990.02.28
申请人	TOSHIBA CORP	发明人	KUMAGAI NOBORU;AYAME SHIYOUGO
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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