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发明名称
Espuma de poliuretano com acabamento químico dando brilho e removendo impurezas em metal
摘要
申请公布号
BR9502143(A)
申请公布日期
1997.08.26
申请号
BR1995PI02143
申请日期
1995.05.25
申请人
CERF CARLOS EDUARDO
发明人
CARLOS EDUARDO CERF
分类号
C08J9/00;(IPC1-7):C08J9/00
主分类号
C08J9/00
代理机构
代理人
主权项
地址
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