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Individual
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Individual
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Priority to ES0068494UpriorityCriticalpatent/ES68494U/en
Publication of ES68494UpublicationCriticalpatent/ES68494U/en
Improved armor for doors, which is characterized by the frame formed by two pieces on each side, attached to the internal edge of the area corresponding to the locks, two other shorter pieces of the same volume; said frame borders a soul that includes the whole hollow and is constituted by a grid of battens linked completely by series of grooves opposite each other and hidden in each crossing or bridge. (Machine-translation by Google Translate, not legally binding)
ES0068494U1958-09-181958-09-18Improved armor for doors (Machine-translation by Google Translate, not legally binding)
PendingES68494U
(en)