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发明名称
Optical system for detecting and measuring angular movements
摘要
申请公布号
US3232164(A)
申请公布日期
1966.02.01
申请号
US19610112289
申请日期
1961.05.24
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
KERN RICHARD W.;LONGWELL FREDERICK P.;WATSON ROBERT A.
分类号
G01D5/30
主分类号
G01D5/30
代理机构
代理人
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地址
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