| 发明名称 |
Hook section for trench wall for vertical sealing |
| 摘要 |
The invention relates to a lock for connecting sealing sheets for vertical trench walls, the lock consisting of angle sections which are fastened to the joints of the sheets and are connected to one another by an overlapping section.
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| 申请公布号 |
DE3605252(A1) |
申请公布日期 |
1987.08.20 |
| 申请号 |
DE19863605252 |
申请日期 |
1986.02.19 |
| 申请人 |
NIEDERBERG-CHEMIE GMBH |
发明人 |
SCHLUETTER,ALOYS;WITOLLA,CHRISTIAN |
| 分类号 |
E02D19/18;(IPC1-7):E02D19/18;E02B3/16;E02D31/00 |
主分类号 |
E02D19/18 |
| 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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