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发明名称
processo para produção de luva não injetada para solda de topo de dois tubos poliméricos de mesmo diámetro, contendo obstáculo interno e processo de soldagem de topo de tubos poliméricos com a luva obtida.
摘要
申请公布号
BRPI0502270(B1)
申请公布日期
2011.11.29
申请号
BR2005PI02270
申请日期
2005.06.08
申请人
发明人
NIRMANEI ALMEIDA SANTOS
分类号
B29C65/56;B29C65/76
主分类号
B29C65/56
代理机构
代理人
主权项
地址
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