| 发明名称 |
A DEVICE FOR LEVERING AND TURNING AN ANCHOR |
| 摘要 |
<p>A twin shank anchor presenting a tunnel passage for gliding soil flow in a anti-lift attitude of its fluke on a downward penetration course to a substantial burying depth for optimum holding power.</p> |
| 申请公布号 |
IN168066(B) |
申请公布日期 |
1991.01.26 |
| 申请号 |
IN1986DE86619 |
申请日期 |
1986.09.30 |
| 申请人 |
HAAK ROB VAN DEN |
发明人 |
HAAK ROB VAN DEN |
| 分类号 |
B63B21/22;B63B21/30;(IPC1-7):B63B21/22;B63B21/24;B63B21/32;B63B21/48;B63B21/34 |
主分类号 |
B63B21/22 |
| 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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