SOIL DRAINAGE DEVICE

To provide a soil drainage device capable of simultaneously carrying out work for depositing soil to be treated and work for forcibly sucking and discharging gap water from the soil to be treated efficiently with a simple structure.SOLUTION: The soil drainage device comprises: a catchment facility f...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: UMEHARA YUKI, YAMADA YUKI, TAKAHASHI SHINICHI, SUGIE SHIGEHIKO, YAMAMOTO AKIRA, SASAKI TORU
Format: Patent
Sprache:eng ; jpn
Schlagworte:
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