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发明名称
Dispositif de manoeuvre des vis de serrage des portes de fours à coke
摘要
申请公布号
FR883954(A)
申请公布日期
1943.07.28
申请号
FRD883954
申请日期
1942.07.07
申请人
HEINRICH KOPPERS GES. M. B. H.
发明人
分类号
C10B25/14
主分类号
C10B25/14
代理机构
代理人
主权项
地址
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