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发明名称
Improvements in and relating to coke oven doors
摘要
申请公布号
GB353741(A)
申请公布日期
1931.07.30
申请号
GB19300025837
申请日期
1930.08.29
申请人
THE VEREINIGTE STAHLWERKE AKTIENGESELLSCHAFT
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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