发明名称 Metal roof covering for flat roofs comprises several aluminium webs with raised edges butt-jointed by smelting seams
摘要 <p>The roof covering (10) comprises several metal webs of aluminium (28) welded together by a smelting process. The metal webs have a raised edge (30) along their facing longitudinal edges so that they can be welded together by a butt joint (32).</p>
申请公布号 DE10105112(A1) 申请公布日期 2002.08.29
申请号 DE2001105112 申请日期 2001.02.05
申请人 MARINKOVIC, BORO;HILDEBRANDT, JUERGEN 发明人 MARINKOVIC, BORO;HILDEBRANDT, JUERGEN
分类号 E04D3/36;E04D3/369;E04D11/02;E04D13/14;(IPC1-7):E04D5/04;E04D11/00;E04D5/14;E04D3/16 主分类号 E04D3/36
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