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经营范围
发明名称
PROJECTION LENS
摘要
申请公布号
KR0141805(B1)
申请公布日期
1998.08.17
申请号
KR19940033620
申请日期
1994.12.10
申请人
LG ELECTRONICS CO.,LTD
发明人
PARK, SUNG-CHAN
分类号
G02B9/34;G02B13/16;(IPC1-7):G02B9/00
主分类号
G02B9/34
代理机构
代理人
主权项
地址
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