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发明名称
Improvements in or relating to the heat treatment of comminuted mineral solids
摘要
申请公布号
GB656935(A)
申请公布日期
1951.09.05
申请号
GB19480033503
申请日期
1948.12.30
申请人
ERIE MINING COMPANY
发明人
分类号
F27B1/08
主分类号
F27B1/08
代理机构
代理人
主权项
地址
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