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经营范围
发明名称
Improvements in the withdrawal of samples of gases and in the sampling of gases
摘要
申请公布号
GB1122885(A)
申请公布日期
1968.08.07
申请号
GB19670019954
申请日期
1967.05.01
申请人
INSTITUT DE RECHERCHES DE LA SIDERURGIE FRANCAISE
发明人
分类号
G01N1/22;G01N1/24
主分类号
G01N1/22
代理机构
代理人
主权项
地址
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