发明名称 Box-shaped constructional component - comprises front portion in two different sections, sides, bottom rear wall and sealing cover
摘要 The box-shaped constructional component is particularly for a noise-protection wall. It comprises a front portion (2, 3) in two different sections, sides (7), bottom (8), rear wall (4) and sealing cover (11). It is divided into cells. The bottom section of the front wall and the rear wall can be of unperforated and the top front section of perforated sheet-metal. The sides and bottom can be of bent sheet metal. ADVANTAGE - Low power consumption and waste generation during manufacture.
申请公布号 CH678546(A5) 申请公布日期 1991.09.30
申请号 CH19900001227 申请日期 1990.04.11
申请人 PETER HEINZ ZIEGLER 发明人 ZIEGLER, PETER HEINZ
分类号 E01F8/00;E01F8/02 主分类号 E01F8/00
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