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经营范围
发明名称
OPTICAL ELEMENT AND PROJECTION SYSTEM
摘要
申请公布号
KR20010092762(A)
申请公布日期
2001.10.26
申请号
KR1020017008187
申请日期
2001.06.26
申请人
发明人
分类号
G02B5/30
主分类号
G02B5/30
代理机构
代理人
主权项
地址
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