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经营范围
发明名称
PROJECTION LENS SYSTEM
摘要
申请公布号
GB1474847(A)
申请公布日期
1977.05.25
申请号
GB19750017267
申请日期
1975.04.25
申请人
LINDACO LTD
发明人
分类号
G02B9/12;G02B3/08;G02B9/06;G02B9/34;G02B9/56;G02B11/22;G02B13/00;G02B13/18;G02B13/24;G02B27/18;(IPC1-7):G02B11/02
主分类号
G02B9/12
代理机构
代理人
主权项
地址
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