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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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