发明名称 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 US6434906(B1) 申请公布日期 2002.08.20
申请号 US20000508131 申请日期 2000.03.07
申请人 JEROL INDUSTRI AB 发明人 JERNSTROM ROLF
分类号 B32B1/08;E01F9/011;E04H12/02;(IPC1-7):E04C3/30 主分类号 B32B1/08
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