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经营范围
发明名称
Procédé et dispositif servant à effectuer des réactions entre des poussières àgrain fin et des gaz, en particulier pour le grillage de minerais sulfureux à grainfin, par exemple de la blende
摘要
申请公布号
FR1099379(A)
申请公布日期
1955.09.05
申请号
FRD1099379
申请日期
1954.04.24
申请人
METALLGESELLSCHAFT AKTIENGESELLSCHAFT
发明人
分类号
C22B1/10
主分类号
C22B1/10
代理机构
代理人
主权项
地址
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