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经营范围
发明名称
Method of agglomerating finely divided materials
摘要
申请公布号
US2592421(A)
申请公布日期
1952.04.08
申请号
US19470766473
申请日期
1947.08.05
申请人
F. L. SMIDTH & CO.
发明人
HEILMANN THORBJORN
分类号
B01J2/28;C01G1/00;C01G31/00;C01G37/00;C22B1/243;C22B34/22;C22B34/30;C22B60/02
主分类号
B01J2/28
代理机构
代理人
主权项
地址
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