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发明名称
Optical system
摘要
申请公布号
US2377509(A)
申请公布日期
1945.06.05
申请号
US19430475596
申请日期
1943.02.12
申请人
AMERICAN GEOGRAPHICAL SOCIETY
发明人
MILLER OSBORN M.
分类号
G01C11/00
主分类号
G01C11/00
代理机构
代理人
主权项
地址
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