发明名称 Pylväs
摘要 A post (1), which is particularly a hollow, tubular piece, and is intended to be used as a post for traffic lights, streetlights, signs, or similar, and is formed of at least two layers. The post has at least one layer (3) made of fibre-reinforced thermoplastic, and at least one layer (4) of thermoplastic, but which is not, however, a single layer of polyolefin. The post may also include other layers.
申请公布号 FI990041(U0) 申请公布日期 1999.01.29
申请号 FI19990000041U 申请日期 1999.01.29
申请人 JEROL OY AB 发明人 JERNSTROEM, ROLF
分类号 E01F9/011;E04H12/02 主分类号 E01F9/011
代理机构 代理人
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