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发明名称
PROJECTION LENS UNIT FOR AN PROJECTION IMAGE DISPLAY DEVICE
摘要
申请公布号
KR20050090879(A)
申请公布日期
2005.09.14
申请号
KR20040016168
申请日期
2004.03.10
申请人
LG ELECTRONICS INC.
发明人
LEE, CHUL
分类号
G03B21/28
主分类号
G03B21/28
代理机构
代理人
主权项
地址
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