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发明名称
Optical objective
摘要
申请公布号
US2298993(A)
申请公布日期
1942.10.13
申请号
US19400368919
申请日期
1940.12.06
申请人
TAYLOR, TAYLOR & HOBSON LIMITED
发明人
WARMISHAM ARTHUR
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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