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vendredi 22 novembre 2019

L'invention de la semaine


L'USPTO a récemment délivré le brevet US10470438 portant sur un jouet pour animaux.





A pet toy comprising:
a core;
flexible line wound about the core, wherein the flexible line repeatedly extends completely around the core with a first winding of the flexible line overlapping and directly contacting a second winding underlying the first winding.

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