METHOD FOR EDITING MATHEMATICS STUDY BOOK,申请号WO2001KR01630-传众专利搜索

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发明名称	METHOD FOR EDITING MATHEMATICS STUDY BOOK
摘要
申请公布号	WO02065432(A2)	申请公布日期	2002.08.22
申请号	WO2001KR01630	申请日期	2001.09.27
申请人	E-MATHOPA CO., LTD.;PARK, WANG, KEUN	发明人	PARK, WANG, KEUN
分类号	G09B23/02;(IPC1-7):G09B19/00	主分类号	G09B23/02
代理机构		代理人
主权项
地址

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