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发明名称
Improvements in doors for coke ovens or the like
摘要
申请公布号
GB350340(A)
申请公布日期
1931.06.11
申请号
GB19300026936
申请日期
1930.09.09
申请人
SOCIETE GENERALE DE FOURS A COKE SYSTEMES LECOCQ.
发明人
分类号
C10B25/12
主分类号
C10B25/12
代理机构
代理人
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