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发明名称
A METHOD FOR MEASURING THE CONCENTRATION OF IMPURITIES IN NITROGEN, HYDROGEN AND OXYGEN BY MEANS OF ION MOBILITY SPECTROMETRY
摘要
申请公布号
KR20030072567(A)
申请公布日期
2003.09.15
申请号
KR20037008247
申请日期
2001.12.12
申请人
发明人
分类号
G01N27/62;G01N1/00;G01N27/64
主分类号
G01N27/62
代理机构
代理人
主权项
地址
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