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经营范围
发明名称
Lance d'insufflation réglable de particules fines en suspension
摘要
申请公布号
FR84791(E)
申请公布日期
1965.04.16
申请号
FR19630954884
申请日期
1963.11.25
申请人
INSTITUT DE RECHERCHES DE LA SIDERURGIE FRANCAISE
发明人
分类号
C21C5/46
主分类号
C21C5/46
代理机构
代理人
主权项
地址
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