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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0060024UpriorityCriticalpatent/ES60024Y/en
Publication of ES60024UpublicationCriticalpatent/ES60024U/en
Application grantedgrantedCritical
Publication of ES60024YpublicationCriticalpatent/ES60024Y/en
Automatic device for closing doors and windows, characterized by comprising an axially vertical spring whose ends are integral with two pieces of generally cylindrical shape. (Machine-translation by Google Translate, not legally binding)
ES0060024U1957-05-181957-05-18
Automatic device for closing doors and windows
ExpiredES60024Y
(en)