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发明名称
Multipol-Massenfilter
摘要
申请公布号
DE1598072(A1)
申请公布日期
1970.01.02
申请号
DE19651598072
申请日期
1965.09.04
申请人
BELL & HOWELL COMPANY
发明人
M. BRUBAKER,WILSON
分类号
H01J49/00;H01J49/42
主分类号
H01J49/00
代理机构
代理人
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地址
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