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发明名称
UN PROCEDIMIENTO PARA LA TOSTACIoN DE MINERALES SULFUROSOS
摘要
申请公布号
ES229416(A1)
申请公布日期
1957.03.01
申请号
ES19160002294
申请日期
1956.06.22
申请人
METALLGESELLSCHAFT, A.G.
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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