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发明名称
PROJECTION LENS AND REAR PROJECTION-TYPE PROJECTION DEVICE
摘要
申请公布号
KR100859608(B1)
申请公布日期
2008.09.22
申请号
KR20067023404
申请日期
2006.11.08
申请人
发明人
分类号
G02B13/18;G02B7/02;G02B13/04;G02B13/16;G02B27/00;G03B21/00
主分类号
G02B13/18
代理机构
代理人
主权项
地址
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