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发明名称
HORNO MEJORADO PARA QUEMAR MINERALES DE SULFURO
摘要
申请公布号
ES177748(A1)
申请公布日期
1947.06.01
申请号
ES19480001777
申请日期
1947.04.24
申请人
NORDSTROEM, OTTO
发明人
分类号
(IPC1-7):C22
主分类号
(IPC1-7):C22
代理机构
代理人
主权项
地址
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