Benthic shellfish harvesting device
The utility model provides a benthic shellfish harvesting device which comprises a traction unit, a digging unit and a harvesting unit, the traction unit is used for driving the digging unit to walk, the digging unit comprises a digging hook, shellfishes buried in soil are dug out through the diggin...
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Format: | Patent |
Sprache: | chi ; eng |
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