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发明名称
Method for the colorimetric determination of substances by spot testing
摘要
申请公布号
GB865683(A)
申请公布日期
1961.04.19
申请号
GB19580013363
申请日期
1958.04.28
申请人
MINE SAFETY APPLIANCES COMPANY
发明人
MCCONNAUGHEY PAUL WILLIS
分类号
G01N31/22
主分类号
G01N31/22
代理机构
代理人
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地址
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