Fertilizer applicator for planting banestrian
The fertilizer applicator comprises a water barrel, a sealing ring is connected to the top of an inner cavity of the water barrel in a sleeved mode, a piston is connected to the interior of the sealing ring in a sleeved mode, a push rod is connected to the top of the piston in a sleeved mode, a wate...
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Format: | Patent |
Sprache: | chi ; eng |
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