| Original document(20 pages) Authorized document(12 pages) 中文版 |
The invention relates to a flat load-bearing element which comprises a flat, preferably rectangular load-bearing portion and supporting members for providing strength for the load-bearing element. The supporting members associated with load-bearing portion consist of at least one beam, provided with clamps on a bearing surface, said clamps being formed of beam material and engaging said load-bearing portion. Said beam includes a projecting part extending from said bearing surface. The invention relates also to a girder intended for carrying or bearing a flat load-bearing element on top of a supporting structure. |
Application Number 申请号 |
88108830 |
Application Date 申请日 |
1988.11.15 |
| Title 名称 |
Flat load-bearing element, girder and system for making flat load-bearing structure |
Publication Number 公开号 |
1042690 |
Publication Date 公开日 |
1990.06.06 |
| Approval Pub. Date |
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Granted Pub. Date |
1994.01.12 |
| International Classification 分类号 |
B63B9/00,B63B25/28,F16S1/00 |
Applicant(s) Name 申请人 |
Kymmene Corp. |
| Address 地址 |
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| Inventor(s) Name 发明人 |
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| Attorney & Agent 代理人 |
ZHANG DONGMING |
| More information 更 多 信 息 |
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