Materiales avanzados

 

Materiales avanzados

3D PRINTING PEN HAVING DYEING STRUCTURES AND COLOR CHANGING METHOD THEREFOR
06/10/2022 - Provided are a 3D printing pen having dyeing structures and a color changing method therefor. The printing pen comprises: a pen main body (1), which pen main body (1) is provided with a plurality...
NEEDLE DISPENSING AND STORING APPARATUS FOR MEDICAMENT DELIVERY DEVICE
28/11/2018 - A flip-open multi-pack assembly is provided which can contain a plurality of new pen needles, such as through the provision of a rectangular or tube-shaped shaped, hinged shell housing, wherein...