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经营范围
发明名称
Agglomeration by sulfonated reagents in magnetic recovery of iron ores
摘要
申请公布号
US2423314(A)
申请公布日期
1947.07.01
申请号
US19450597146
申请日期
1945.06.01
申请人
AMERICAN CYANAMID COMPANY
发明人
HERKENHOFF EARL CONRAD
分类号
B03C1/005
主分类号
B03C1/005
代理机构
代理人
主权项
地址
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