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发明名称
UN HORNO DE CUBA PARA LA CALCINACIoN O DESULFURACIoN DE MINERALES
摘要
申请公布号
ES188313(A1)
申请公布日期
1949.07.01
申请号
ES19130001883
申请日期
1949.05.20
申请人
S.A MINERA "SETOLAZAR"
发明人
分类号
(IPC1-7):F27
主分类号
(IPC1-7):F27
代理机构
代理人
主权项
地址
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