LANGUAGE LABORATORY SYSTEMS,申请号EP19900110509-传众专利搜索

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发明名称	LANGUAGE LABORATORY SYSTEMS
摘要
申请公布号	EP0400682(A3)	申请公布日期	1992.03.11
申请号	EP19900110509	申请日期	1990.06.01
申请人	SONY CORPORATION	发明人	HIRAMATSU, TANIHEI, C/O SONY CORPORATION;MATSUSHITA, YOSHIKO, C/O SONY CORPORATION
分类号	G09B5/08;G09B5/12;G10L13/00;(IPC1-7):G09B5/12	主分类号	G09B5/08
代理机构		代理人
主权项
地址

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