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经营范围
发明名称
Pancake spectrometer
摘要
Method and apparatus for identification of chemical compounds in a sample based on differences in ion mobility, wherein the filter and detector electrodes are formed radially spaced on facing substrates.
申请公布号
US7217920(B2)
申请公布日期
2007.05.15
申请号
US20040824674
申请日期
2004.04.14
申请人
发明人
分类号
B01D59/44;G01N27/64;H01J49/40
主分类号
B01D59/44
代理机构
代理人
主权项
地址
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