Seed sand storage box

The seed sand storage box comprises a hollow box body with an opening in the upper end, a plurality of water seepage holes are formed in the bottom of the box body, a seed sand storage groove with anopening in the upper end is formed in the box body, and a plurality of leaking holes are formed in th...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHOU YUN, LI PINRONG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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