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发明名称
APERFEICOAMENTO EM LAMINAS REMOVEDORAS DE AGUA E EM COBERTURAS PARA CAIXAS DE SUCCAO
摘要
申请公布号
BR7800804(A)
申请公布日期
1978.09.19
申请号
BR19780000804
申请日期
1978.02.10
申请人
CORBELLINI G
发明人
CORBELLINI G
分类号
D21F1/00;D21F1/48;D21F1/52;(IPC1-7):D21F1/66
主分类号
D21F1/00
代理机构
代理人
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