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发明名称
Improvements in and relating to electroscopes
摘要
申请公布号
GB700523(A)
申请公布日期
1953.12.02
申请号
GB19510011275
申请日期
1951.05.15
申请人
BRITISH OPTICAL & PRECISION ENGINEERS LIMITED;THE MINISTER OF SUPPLY
发明人
GREEN GEORGE HENRY;HENDERSON RONALD PATERSON
分类号
H01J47/04
主分类号
H01J47/04
代理机构
代理人
主权项
地址
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