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发明名称
Method of roasting sulphur ores in suspension
摘要
申请公布号
US2860964(A)
申请公布日期
1958.11.18
申请号
US19540460226
申请日期
1954.10.04
申请人
SOCIETE ANONYME DITE: KREBS & COMPAGNIE
发明人
LEROI ERNEST
分类号
C22B1/02
主分类号
C22B1/02
代理机构
代理人
主权项
地址
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