Hangzhou Jingyan Electronic Technology Ltd. Co.

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Rang # Quantité totale PI 743 946
Note d'activité PI 0/5.0    0
Rang # Activité PI 1 715 794

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Dernier brevet 2021 - Larvae grafting device aid method
Premier brevet 2019 - Method for identifying and graft...

Derniers inventions, produits et services

2021 Invention Larvae grafting device aid method. A larvae grafting device, comprising a supporting point struct...
2019 Invention Method for identifying and grafting bee larva, and larva grafting machine. A larva grafting machi...