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发明名称
Installation de chauffage du vent pour hauts-fourneaux et analogues
摘要
申请公布号
FR830134(A)
申请公布日期
1938.07.21
申请号
FRD830134
申请日期
1937.11.29
申请人
BROWN, BOVERI & COMPAGNIE
发明人
分类号
C21B9/14
主分类号
C21B9/14
代理机构
代理人
主权项
地址
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