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发明名称
Mass spectrometer
摘要
申请公布号
US5117107(B1)
申请公布日期
1994.09.13
申请号
US19900477921
申请日期
1990.07.19
申请人
UNISEARCH LIMITED
发明人
GUILHAUS MICHAEL;DAWSON JOHN H.
分类号
G01N27/62;H01J49/40;(IPC1-7):B01D59/44;H01J49/00
主分类号
G01N27/62
代理机构
代理人
主权项
地址
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