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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STOCKER JAN ANTON VAN DER EERD
Original Assignee
STOCKER JAN ANTON VAN DER EERD
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Filing date
Publication date
Application filed by STOCKER JAN ANTON VAN DER EERDfiledCriticalSTOCKER JAN ANTON VAN DER EERD
Priority to ES0210810ApriorityCriticalpatent/ES210810A1/es
Publication of ES210810A1publicationCriticalpatent/ES210810A1/es
Dispositivo para la enseñanza de natación caracterizado porque está constituído por un chasis o armadura que soporta un tubo vertical en cuyo extremo superior va montada. de modo que pueda girar en todas direcciones una horquilla destinada a servir de apoyo a una palanca que el profesor maneja por un extremo mientras que al otro se sujeta el alumno por un tirante que termina en un enganche para el cinturón de aquél.
ES0210810A1953-08-081953-08-08UN DISPOSITIVO PARA LA ENSENANZA DE NATACIoN
ExpiredES210810A1
(es)