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发明名称
Process and apparatus for utilizing and measuring variations of illumination
摘要
申请公布号
GB463994(A)
申请公布日期
1937.04.09
申请号
GB19360000267
申请日期
1936.01.03
申请人
CONSTANTIN CHILOWSKY
发明人
分类号
G01J1/54
主分类号
G01J1/54
代理机构
代理人
主权项
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