| 申请日期 | 2026-04-22 | 申请号 | DE202014007931 |
| 公开（公告）号 | DE202014007931U1 | 公开（公告）日 | 2014-12-04 |
| 公开国别 | DE | 申请人省市代码 | 全国 |
| 申请人 | Humberg Metall und Kunstguss Gesellschaft mit beschränkter Haftung | ||
| 简介 | Perforation of the tubular body which can be screwed into the soil of a, sleeve-like screwing foundation , after its screwing into the earth serves as a foundation for the serves root protective systems and over the perforation surface airground gases and the gas exchange between. | ||
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