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经营范围
发明名称
Radiation sensitive device
摘要
申请公布号
US2141655(A)
申请公布日期
1938.12.27
申请号
US19330702827
申请日期
1933.12.16
申请人
ION CORPORATION
发明人
KOTT HERMANN
分类号
H01J47/02
主分类号
H01J47/02
代理机构
代理人
主权项
地址
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