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经营范围
发明名称
Ion trap
摘要
申请公布号
US2555850(A)
申请公布日期
1951.06.05
申请号
US19480004757
申请日期
1948.01.28
申请人
GLYPTIS NICHOLAS D
发明人
GLYPTIS NICHOLAS D.
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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