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经营范围
发明名称
Improvements in or relating to doors for use in coke ovens
摘要
申请公布号
GB451486(A)
申请公布日期
1936.08.06
申请号
GB19360007027
申请日期
1936.03.09
申请人
DR. C. OTTO & COMP. GES. MIT BESCHRANKTER HAFTUNG
发明人
分类号
C10B25/06
主分类号
C10B25/06
代理机构
代理人
主权项
地址
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