Large sized rear projection screen,申请号US20030399532-传众专利搜索

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发明名称	Large sized rear projection screen
摘要
申请公布号	US6816307(B1)	申请公布日期	2004.11.09
申请号	US20030399532	申请日期	2003.12.18
申请人	SUN BOLIN	发明人	SUN BOLIN
分类号	G03B21/62;H04N5/72;H04N5/74;(IPC1-7):G03B21/60;G02B27/10	主分类号	G03B21/62
代理机构		代理人
主权项
地址

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