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发明名称
LIMPA GRELHA
摘要
申请公布号
BR8008091(A)
申请公布日期
1982.08.03
申请号
BR19800008091
申请日期
1980.12.11
申请人
COMPANHIA SIDERURGICA NACIONAL
发明人
GAMA BENTES MIGUEL ANGELO DA;TAVARES JORGE BARDELINE
分类号
F27B21/02;(IPC1-7):F27B21/02
主分类号
F27B21/02
代理机构
代理人
主权项
地址
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