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发明名称
SCREEN STRUCTURE FOR PROJECTOR
摘要
申请公布号
KR20050087047(A)
申请公布日期
2005.08.31
申请号
KR20040012248
申请日期
2004.02.24
申请人
LG ELECTRONICS INC.
发明人
PARK, SANG DON;CHOI, KYEONG SIG
分类号
G03B21/58
主分类号
G03B21/58
代理机构
代理人
主权项
地址
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