发明名称 Pylväs
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 FI3433(U1) 申请公布日期 1998.06.26
申请号 FI19980000050U 申请日期 1998.02.02
申请人 JEROL OY AB 发明人 JERNSTROEM, ROLF
分类号 B32B1/08;E01F9/011;E04H12/02 主分类号 B32B1/08
代理机构 代理人
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