THE LIFTER FOR PROJECTION SCREEN RENS,申请号KR20050076611-传众专利搜索

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发明名称	THE LIFTER FOR PROJECTION SCREEN RENS
摘要
申请公布号	KR20050121639(A)	申请公布日期	2005.12.27
申请号	KR20050076611	申请日期	2005.08.22
申请人	CHO, CHANG HYUN	发明人	CHO, CHANG HYUN
分类号	G03B21/10;G03B21/00;G03B21/14	主分类号	G03B21/10
代理机构		代理人
主权项
地址

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