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发明名称
Cylindrical oven for the distillation of coal or lignite at a low or high temperature
摘要
申请公布号
GB338047(A)
申请公布日期
1930.11.13
申请号
GB19290039842
申请日期
1929.12.31
申请人
HECTOR HARDY
发明人
分类号
C10B7/00
主分类号
C10B7/00
代理机构
代理人
主权项
地址
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