CHALKPEN HOLDER HAVING ERASER,申请号KR20120007349U-传众专利搜索

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发明名称	CHALKPEN HOLDER HAVING ERASER
摘要
申请公布号	KR200472660(Y1)	申请公布日期	2014.05.14
申请号	KR20120007349U	申请日期	2012.08.20
申请人		发明人
分类号	B43K29/00;B43K29/05	主分类号	B43K29/00
代理机构		代理人
主权项
地址

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