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Blister packaging with thermochromic QR code including information accessibility, involves performing print of QR code on packaging of blister package, applying thermochromic ink adjacent to or surrounding QR code, and detecting temperature variations using thermochromic ink 2025-03-28
Automated multi-vegetable transplanter, has sapling trays provided with sapling dispensing mechanism, and rotors provided with soil digging and closing mechanism, where chassis comprises front-end straight piece, back end straight piece and two supporting pieces 2023-06-02