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经营范围
发明名称
Leveller bar and reciprocable frame therefor for coke ovens
摘要
申请公布号
GB660733(A)
申请公布日期
1951.11.14
申请号
GB19490018885
申请日期
1949.07.18
申请人
KOPPERS COMPANY, INC.
发明人
分类号
C10B37/02
主分类号
C10B37/02
代理机构
代理人
主权项
地址
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