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Priority to ES1980255241UpriorityCriticalpatent/ES255241Y/en
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Publication of ES255241YpublicationCriticalpatent/ES255241Y/en
Coupling device, which is essentially characterized by comprising a central part, which serves as a link between a flat wing that projects orthogonally, and a broken wing that together with it exerts a clamping action and that comes from the same edge, opposite to the orthogonal wing, that a third wing, also flat, but projected obliquely. (Machine-translation by Google Translate, not legally binding)