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经营范围
发明名称
revestimento de tubo
摘要
A method of increasing the surface roughness of a coated pipe comprises the steps of applying a particulate material to the outer surface of the pipe including the field joint coating at the ends of the pipe.
申请公布号
BRPI0913652(A2)
申请公布日期
2015.10.27
申请号
BR2009PI13652
申请日期
2009.06.08
申请人
PIPELINE TECHNIQUE LIMITED
发明人
GRAHAM HUTT
分类号
F16L58/04
主分类号
F16L58/04
代理机构
代理人
主权项
地址
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