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发明名称
Sätt att reducera metaller ur malmer samt härför lämplig ugn
摘要
申请公布号
FI15455(A)
申请公布日期
1933.10.13
申请号
FID15455
申请日期
申请人
发明人
RENNERFELT IVAR;BOHM IVAR CARL GUSTAV SAMUEL
分类号
C21B13/04;(IPC1-7):C21B13/04
主分类号
C21B13/04
代理机构
代理人
主权项
地址
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