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发明名称
Adjustment means for optical element
摘要
申请公布号
US2850939(A)
申请公布日期
1958.09.09
申请号
US19500147863
申请日期
1950.03.06
申请人
NORTHROP AIRCRAFT, INC.
发明人
STEEL COLLIS K.
分类号
G02B27/62
主分类号
G02B27/62
代理机构
代理人
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地址
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