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发明名称
Optical objectives
摘要
申请公布号
GB660259(A)
申请公布日期
1951.11.07
申请号
GB19480003588
申请日期
1948.02.06
申请人
H. WILD SURVEYING INSTRUMENTS SUPPLY CO. LTD.
发明人
分类号
G02B13/00
主分类号
G02B13/00
代理机构
代理人
主权项
地址
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