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发明名称
Quartz fiber electroscopes
摘要
申请公布号
US2742577(A)
申请公布日期
1956.04.17
申请号
US19510261664
申请日期
1951.12.14
申请人
PATERSON HENDERSON RONALD
发明人
HENDERSON RONALD PATERSON
分类号
H01J47/04
主分类号
H01J47/04
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代理人
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