发明名称 Protective casing-plastic tube comprises a core tube made from high density polyethylene and a wear protection casing made from polypropylene
摘要 <p>Protective casing-plastic tube comprises a core tube made from high density polyethylene and a wear protection casing made from polypropylene. An integrated inner layer made from polyethylene is arranged on the inner side of the core tube. The inner layer has a minimum layer thickness of at least 0.5 mm.</p>
申请公布号 DE202005014630(U1) 申请公布日期 2005.12.01
申请号 DE20052014630U 申请日期 2005.09.15
申请人 HAKA GERODUR AG, GOSSAU 发明人
分类号 F16L9/12 主分类号 F16L9/12
代理机构 代理人
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