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经营范围
发明名称
Zwillingszugofen zur Erzeugung von Gas und Koks
摘要
申请公布号
DE604276(C)
申请公布日期
1934.10.18
申请号
DED604276D
申请日期
1930.09.19
申请人
DR. C. OTTO & COMP. G.M.B.H.
发明人
分类号
C10B5/10;C10B57/18
主分类号
C10B5/10
代理机构
代理人
主权项
地址
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