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发明名称
Process of and apparatus for treating solid or liquid substances with gases
摘要
申请公布号
GB772864(A)
申请公布日期
1957.04.17
申请号
GB19520012501
申请日期
1952.05.16
申请人
METALLGESELLSCHAFT AKTIENGESELLSCHAFT
发明人
分类号
B01J6/00;C22B1/10
主分类号
B01J6/00
代理机构
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