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发明名称
CONEXAO
摘要
申请公布号
BR6702441(U)
申请公布日期
1988.05.17
申请号
BR1987MU02441U
申请日期
1987.11.06
申请人
SIELD SOCIEDADE INDUSTRIAL DE ESCOVAS LTDA.
发明人
EDERVAL FRANCO
分类号
F16L31/00;(IPC1-7):F16L31/00
主分类号
F16L31/00
代理机构
代理人
主权项
地址
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