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经营范围
发明名称
Regenerative coke oven
摘要
申请公布号
US1977201(A)
申请公布日期
1934.10.16
申请号
US19300420047
申请日期
1930.01.11
申请人
CARL OTTO
发明人
OTTO CARL
分类号
C10B5/02
主分类号
C10B5/02
代理机构
代理人
主权项
地址
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