发明名称 Tubular element, tubular assemblies and products built by means of this element
摘要 Tubular element consisting of two tubular segments (3) and (4) which are parallel and connected together by a shaped spacer piece (strut) (5) for the purpose of joining together and covering tubular products or assemblies. <IMAGE>
申请公布号 FR2673689(A1) 申请公布日期 1992.09.11
申请号 FR19910002869 申请日期 1991.03.04
申请人 REL PLASTICS BVBA 发明人 DEVOS ETIENNE
分类号 E04H4/14;E06C1/10;E06C7/08;F16B7/04 主分类号 E04H4/14
代理机构 代理人
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