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发明名称
Vertically oriented optical system
摘要
申请公布号
US2707898(A)
申请公布日期
1955.05.10
申请号
US19520302604
申请日期
1952.08.04
申请人
NORTH AMERICAN AVIATION, INC.
发明人
JR. ROBERT B. HORSFALL,
分类号
主分类号
代理机构
代理人
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