| 发明名称 |
HULT EKSTRUDERT ALUMINIUM STILLASROER. |
| 摘要 |
<p>An aluminium scaffold tube filled with a predominantly closed-cell foam material selected so as to give the filled tube positive buoyancy in sea water and to resist collapse at pressures of up to at least 14062 Kg/m<2>.</p> |
| 申请公布号 |
NO156018(C) |
申请公布日期 |
1987.07.08 |
| 申请号 |
NO19820003973 |
申请日期 |
1982.11.26 |
| 申请人 |
STEVECLEAVE LIMITED |
发明人 |
WHITLAM, JOSEPH EDWARD;RICHARDS, ALWYN HUGH |
| 分类号 |
E04G1/00;E04G1/36;E04G3/00;(IPC1-7):E04G1/00 |
主分类号 |
E04G1/00 |
| 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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