| 发明名称 |
LOCKANORDNING FOR GJUTSKENKAR ELLER KERL FOR METALLURGISKA PROCESSER |
| 摘要 |
A cover device suitable for casting vessels or the like is constructed to have an annular edge portion connected to the vessel by spring means. The cover has also a central portion corresponding to opening of the edge portion and a locking means is provided for locking the central portion with said edge portion. |
| 申请公布号 |
SE7611641(L) |
申请公布日期 |
1977.04.30 |
| 申请号 |
SE19760011641 |
申请日期 |
1976.10.20 |
| 申请人 |
MANNESMANN AG |
发明人 |
GRUNER H;TERJUNG K;SACHSE W;ROMMERSWINKEL H-W |
| 分类号 |
B22D41/00;F27D1/18;(IPC1-7):B22D41/00 |
主分类号 |
B22D41/00 |
| 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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