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发明名称
BENEFICIAMENTO DE CARVAO MINERAL MEDIANTE PULVERIZACAO SECAGEM PRECIPITACAO ELETROSTATICA E COLETA DAS PARTICULAS COMBUSTIVEIS ANTERIOR A SUA UTILIZACAO
摘要
申请公布号
BR7808320(A)
申请公布日期
1980.06.10
申请号
BR19780008320
申请日期
1978.12.14
申请人
HANSEN H
发明人
HANSEN H
分类号
C10L9/00;(IPC1-7):C10L9/00
主分类号
C10L9/00
代理机构
代理人
主权项
地址
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