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Individual
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Individual
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Priority to ES1973193311UpriorityCriticalpatent/ES193311Y/en
Publication of ES193311UpublicationCriticalpatent/ES193311U/en
Application grantedgrantedCritical
Publication of ES193311YpublicationCriticalpatent/ES193311Y/en
Extendable door, which is characterized by being formed by a series of parallelepiped pieces, which penetrate one inside another until they are plugged into the interior of the larger one, which is fixed, by its rear edge, to the upright of the frame, being able to penetrate a piece in the interior of another thanks to being devoid of previous edge, except the smallest of them, foreseeing, solidaria of lintel of the frame, a guide that facilitates the centraje and sliding of these pieces when it opens or closes the door. (Machine-translation by Google Translate, not legally binding)