发明名称 A POLE
摘要 The invention relates to a post (1), which is especially a hollow, tube-like piece and which is particularly intended for use as posts for traffic lights, street lights, signposts or similar, and which is formed of two layers. The inner layer (3) is of fibre-reinforced thermoset plastic and the outer layer (4) is of polyolefin plastic.
申请公布号 CA2306056(C) 申请公布日期 2007.05.22
申请号 CA19982306056 申请日期 1998.09.08
申请人 JEROL INDUSTRI AB 发明人 JERNSTROM, ROLF
分类号 E01F9/011;B32B1/08;E04H12/02 主分类号 E01F9/011
代理机构 代理人
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