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发明名称
Improved photo-electric apparatus for light analysis
摘要
申请公布号
GB499230(A)
申请公布日期
1939.01.20
申请号
GB19370028508
申请日期
1937.10.19
申请人
THE MULLARD RADIO VALVE COMPANY LIMITED;CHARLES CECIL EAGLESFIELD
发明人
分类号
G01J3/51
主分类号
G01J3/51
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代理人
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