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经营范围
发明名称
Ion trap
摘要
申请公布号
US2542924(A)
申请公布日期
1951.02.20
申请号
US19500169418
申请日期
1950.06.21
申请人
HEPPNER MYRON R
发明人
HEPPNER MYRON R.
分类号
H01J29/84
主分类号
H01J29/84
代理机构
代理人
主权项
地址
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