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发明名称
perfil aperfeiçoado para anel de vedação
摘要
PERFIL APERFEIçOADO PARA ANEL DE VEDAçãO. O presente Modelo de Utilidade refere-se a um perfil diferenciado introduzido em anel para vedaçào para uso em tubos corrugados com conexões ou bolsas de tubos de parede lisa.
申请公布号
BRMU8800679(U2)
申请公布日期
2009.11.10
申请号
BR2008MU8800679U
申请日期
2008.03.26
申请人
AMANCO BRASIL LTDA
发明人
OTASITO SANCHES TAVARES
分类号
F16L17/00
主分类号
F16L17/00
代理机构
代理人
主权项
地址
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