CORD THEORY LEARNING SCALE,申请号JP19790104924-传众专利搜索

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发明名称	CORD THEORY LEARNING SCALE
摘要
申请公布号	JPS5629273(A)	申请公布日期	1981.03.24
申请号	JP19790104924	申请日期	1979.08.20
申请人	HARA MASAMI	发明人	HARA MASAMI
分类号	G09B15/02	主分类号	G09B15/02
代理机构		代理人
主权项
地址

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