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发明名称
Optical system for determining deviation in body orientation
摘要
申请公布号
US3302511(A)
申请公布日期
1967.02.07
申请号
US19610121133
申请日期
1961.06.30
申请人
KEUFFEL & ESSER COMPANY
发明人
BAKER ALLISTER L.;GEIER GEORG;HILLMAN CONWAY D.
分类号
G02B23/24
主分类号
G02B23/24
代理机构
代理人
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地址
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