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发明名称
Mass spectrometry
摘要
申请公布号
US2969462(A)
申请公布日期
1961.01.24
申请号
US19580759245
申请日期
1958.09.05
申请人
ESSO RESEARCH AND ENGINEERING COMPANY
发明人
MORGAN WALTER AVERY
分类号
H01J49/02
主分类号
H01J49/02
代理机构
代理人
主权项
地址
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