| 摘要 |
<p>The present invention concerns an antitheft device of the type for mounti ng on the arm of a pair of glasses, comprising at least two rigid half shell s able to close themselves over the arm, at least one half shell being provi ded with at least one insert in a pliable material able to accommodate, at l east in part, a surface portion of the arm, and means to constrain said at l east two half shells together in a non-reversible manner.</p> |
