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发明名称
Mass spectrometry
摘要
申请公布号
US2370673(A)
申请公布日期
1945.03.06
申请号
US19390294346
申请日期
1939.09.11
申请人
CONSOLIDATED ENGINEERING CORPORATION
发明人
LANGMUIR ROBERT V.
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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