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经营范围
发明名称
High vacuum mass analyser apparatus
摘要
申请公布号
US3117224(A)
申请公布日期
1964.01.07
申请号
US19610128032
申请日期
1961.07.31
申请人
VARIAN ASSOCIATES
发明人
FRANCIS ARTHUR B.;BARRINGTON ALFRED E.;HELMER JOHN C.
分类号
H01J49/32
主分类号
H01J49/32
代理机构
代理人
主权项
地址
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