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发明名称
MASS ANALYZER USING TWO SPACED,TUBULAR,AND COAXIAL ELECTRODES
摘要
申请公布号
US3473018(A)
申请公布日期
1969.10.14
申请号
USD3473018
申请日期
1967.03.02
申请人
BELL & HOWELL CO.
发明人
WILSON M. BRUBAKER
分类号
H01J49/42;(IPC1-7):H01J39/34
主分类号
H01J49/42
代理机构
代理人
主权项
地址
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