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发明名称
Gas detector calibration device
摘要
申请公布号
GB2369888(A)
申请公布日期
2002.06.12
申请号
GB20000030167
申请日期
2000.12.11
申请人
发明人
分类号
G01N1/00;G01N27/00;G01N27/26;G01N33/00;(IPC1-7):G01N33/00
主分类号
G01N1/00
代理机构
代理人
主权项
地址
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