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Individual
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Individual
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Priority to ES80528ApriorityCriticalpatent/ES80528A1/es
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ES80528A1922-01-091922-01-09Un procedimiento para evitar el goteo en los tubos de salida de los líquidos o retener éstos en su interior.
ExpiredES80528A1
(es)
Un procedimiento, con el dispositivo correspondiente, para el autozunchado de tubos metálicos de gran resistencia con el empleo de una barra de autozunchamiento.