| 申请日期 | 2025-06-28 | 申请号 | WOBR09000326 |
| 公开（公告）号 | WO2010037196A1 | 公开（公告）日 | 2010-04-08 |
| 公开国别 | WO | 申请人省市代码 | 全国 |
| 申请人 | KRAPF CHRISTIAN JAKOB | ||
| 简介 | A water injection spout for digging holes is an agricultural irrigation tool consisting of a hollow cylinder (1) with a tubular segment (4) for fitting a water supply pipe (2), a funnel-shaped segment (5) for increasing the water injection speed, and another tubular segment (7) for drilling a hole in the water-softened earth, such that the loosened earth be entrained by the water and pumped upwards through the gap between the injector and the already dug hole. | ||
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