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Individual
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Individual
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Priority to ES0030752UpriorityCriticalpatent/ES30752U/en
Publication of ES30752UpublicationCriticalpatent/ES30752U/en
Curtains And Furnishings For Windows Or Doors
(AREA)
Abstract
A device for actuating curtain-blinds, characterized in that it comprises a support part in which a small grooved pulley is mounted, capable of being driven by a cord or chain, whose wheel is integral with its own axis in which and in its central part a worm screw system is provided which engages in a sprocket. (Machine-translation by Google Translate, not legally binding)
ES0030752U1952-04-161952-04-16Device to operate curtains-blinds (Machine-translation by Google Translate, not legally binding)
PendingES30752U
(en)