Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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GUERRA VILLARIA FRANCISCO
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GUERRA VILLARIA FRANCISCO
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Application filed by GUERRA VILLARIA FRANCISCOfiledCriticalGUERRA VILLARIA FRANCISCO
Priority to ES98569UpriorityCriticalpatent/ES98569U/en
Publication of ES98569UpublicationCriticalpatent/ES98569U/en
Automatic closing period, which is characterized by a cylindrical core subdivided into two sectors semi-homologous, joined with flaps anchoring the door frame and proper door frame, and that articulates or rotates around a solid axis of the fixed sector of said cylindrical core, which is provided with a helical cut by its internal ends. (Machine-translation by Google Translate, not legally binding)
ES98569U1963-03-281963-03-28Automatic closing period (Machine-translation by Google Translate, not legally binding)
PendingES98569U
(en)