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发明名称
Boîte à vent pour convertisseur
摘要
申请公布号
FR1037679(A)
申请公布日期
1953.09.22
申请号
FRD1037679
申请日期
1951.05.23
申请人
HUTTENWERK OBERHAUSEN AKTIENGESELLSCHAFT
发明人
分类号
C21C5/48
主分类号
C21C5/48
代理机构
代理人
主权项
地址
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