| 发明名称 |
Flexible pre-stressed concrete vinyard post having an unbonded steel strap within |
| 摘要 |
concrete post reinforced along its entire length with a band of prestressed steel 2 extending parallel to a longitudinal axis of the concrete post is claimed. The concrete post has two ends and an intermediate portion. The concrete is free to move relative to the steel band at the intermediate portion.
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| 申请公布号 |
NZ336578(A) |
申请公布日期 |
2000.01.28 |
| 申请号 |
NZ19990336578 |
申请日期 |
1999.07.06 |
| 申请人 |
COLIN JOHN ALLAN |
发明人 |
ALLAN, COLIN JOHN |
| 分类号 |
A01G17/04;E04H17/20;(IPC1-7):A01G17/04 |
主分类号 |
A01G17/04 |
| 代理机构 |
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