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发明名称
Porte de four à coke à obturation automatique
摘要
申请公布号
FR675707(A)
申请公布日期
1930.02.13
申请号
FRD675707
申请日期
1929.05.25
申请人
发明人
ACKEREN PAUL VAN
分类号
C10B25/16
主分类号
C10B25/16
代理机构
代理人
主权项
地址
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