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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Industrias Quim De Tarragona S A
Original Assignee
Industrias Quim De Tarragona S A
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Application filed by Industrias Quim De Tarragona S AfiledCriticalIndustrias Quim De Tarragona S A
Priority to ES91023UpriorityCriticalpatent/ES91023Y/es
Publication of ES91023UpublicationCriticalpatent/ES91023U/es
Application grantedgrantedCritical
Publication of ES91023YpublicationCriticalpatent/ES91023Y/es
Un cierre perfeccionado para sacos de material autosoldable, de la clase que comprende sacos construidos en cloruro de polivinilo, u otras materias sintéticas análogas, caracterizado esencialmente por el hecho de comprender un elemento tubular autosoldable en el cual se forma el cierre del fondo mediante soldadura y el cierre de boca por soldadura incompleta, quedando sin soldar la zona correspondiente al ángulo de la misma.
ES91023U1962-01-191962-01-19Cierre perfeccionado para sacos de material autosoldables
ExpiredES91023Y
(es)