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发明名称
Improvements in vertical gas retorts
摘要
申请公布号
GB485725(A)
申请公布日期
1938.05.24
申请号
GB19370025545
申请日期
1937.09.21
申请人
HERBERT WOOD
发明人
分类号
C10B27/00
主分类号
C10B27/00
代理机构
代理人
主权项
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