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发明名称
Improvements in processes of and ovens for carbonizing coal
摘要
申请公布号
GB325869(A)
申请公布日期
1930.03.03
申请号
GB19280031805
申请日期
1928.11.01
申请人
HENRY FERNANDO MAUREL
发明人
分类号
C10B53/08
主分类号
C10B53/08
代理机构
代理人
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