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经营范围
发明名称
Bottom closure arrangements for vertical chambers in coke ovens
摘要
申请公布号
GB711337(A)
申请公布日期
1954.06.30
申请号
GB19520031579
申请日期
1952.12.12
申请人
DIDIER-WERKE AKTIENGESELLSCHAFT
发明人
分类号
C10B25/04
主分类号
C10B25/04
代理机构
代理人
主权项
地址
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