A projector screen,申请号KR20050013698U-传众专利搜索

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发明名称	A projector screen
摘要
申请公布号	KR200392399(Y1)	申请公布日期	2005.08.17
申请号	KR20050013698U	申请日期	2005.05.16
申请人		发明人
分类号	G03B21/56;(IPC1-7):G03B21/56	主分类号	G03B21/56
代理机构		代理人
主权项
地址

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