发明名称 Method for manufacturing prefabricated copper-covered building elements and a prefabricated element produced according to the said method.
摘要 <p>The invention relates to the manufacture of a prefabricated sandwich-type building element, so that the facade side of the prefabricate is a copper plate, and the inner side is a plastic-coated steel plate. In between the plates, there is provided a material suited for both heat and fire insulation. The invention also relates to a product manufactured according to the method of the invention.</p>
申请公布号 EP0450570(A2) 申请公布日期 1991.10.09
申请号 EP19910105188 申请日期 1991.04.02
申请人 OUTOKUMPU OY 发明人 POHJUS, JUHANI KALEVI;VAHTERISTO, ARI JUKKA ERIK
分类号 B32B15/04;E04C2/292 主分类号 B32B15/04
代理机构 代理人
主权项
地址