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经营范围
发明名称
Improvements in or relating to the blast roasting or sintering of ores and metallurgical materials
摘要
申请公布号
GB338886(A)
申请公布日期
1930.11.27
申请号
GB19290026021
申请日期
1929.08.27
申请人
NATIONAL PROCESSES LIMITED;THOMAS BENSON GYLES
发明人
分类号
C22B1/02;C22B19/02
主分类号
C22B1/02
代理机构
代理人
主权项
地址
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