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发明名称
BEAM.
摘要
Poutre composée de deux semelles (1, 2) et d'une âme intermédiaire (3) reliant ces deux semelles. L'âme (3) est, au moins partiellement, à base de plastique styrène extrudé.
申请公布号
EP0487580(A1)
申请公布日期
1992.06.03
申请号
EP19900912319
申请日期
1990.08.07
申请人
LARSSON, BJOERN
发明人
LARSSON, BJOERN
分类号
E04C3/29
主分类号
E04C3/29
代理机构
代理人
主权项
地址
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