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经营范围
发明名称
Procédé pour la mise en boulettes de minerais pulvérisés
摘要
申请公布号
FR1268499(A)
申请公布日期
1961.08.04
申请号
FR19600828566
申请日期
1960.05.30
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ N. V.
发明人
分类号
C22B1/245
主分类号
C22B1/245
代理机构
代理人
主权项
地址
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