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Individual
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Individual
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Priority to ES0047368UpriorityCriticalpatent/ES47368U/en
Publication of ES47368UpublicationCriticalpatent/ES47368U/en
Window and door frame, in which both the sill frame and the wing frame cooperating therewith consist of a profile of equal box depth each showing a rib and at least one flange, characterized by that each pair of ribs on each side is coordinated by a pair of longitudinally open grooves, open on opposite sides, where all the grooves show equal dimensions to each other and are arranged symmetrically with respect to the plane that divides the box depth in two . (Machine-translation by Google Translate, not legally binding)
ES0047368U1954-11-261954-11-26Door and window frame (Machine-translation by Google Translate, not legally binding)
PendingES47368U
(en)