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发明名称
Improvements in and relating to instruments for use in detecting the motion of lightand the direction thereof
摘要
申请公布号
GB379692(A)
申请公布日期
1932.09.01
申请号
GB19310012865
申请日期
1931.05.01
申请人
COMMUNICATION PATENTS, INC.
发明人
分类号
G01P3/36
主分类号
G01P3/36
代理机构
代理人
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