EDUCATION METHOD OF DRAWING PICTURE WITH SAND AND SANDPAPER PIECE,申请号KR20070086296-传众专利搜索

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发明名称	EDUCATION METHOD OF DRAWING PICTURE WITH SAND AND SANDPAPER PIECE
摘要
申请公布号	KR100924084(B1)	申请公布日期	2009.11.02
申请号	KR20070086296	申请日期	2007.08.27
申请人		发明人
分类号	G09B19/00	主分类号	G09B19/00
代理机构		代理人
主权项
地址

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