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发明名称
Charging system for electroscopes
摘要
申请公布号
US2759138(A)
申请公布日期
1956.08.14
申请号
US19530332366
申请日期
1953.01.21
申请人
DOWTY NUCLEONICS LIMITED
发明人
ANDREWS THOMAS D. H.
分类号
G01T1/142
主分类号
G01T1/142
代理机构
代理人
主权项
地址
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