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Transpacar S A
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Transpacar S A
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Application filed by Transpacar S AfiledCriticalTranspacar S A
Priority to ES101898UpriorityCriticalpatent/ES101898Y/es
Publication of ES101898UpublicationCriticalpatent/ES101898U/es
Application grantedgrantedCritical
Publication of ES101898YpublicationCriticalpatent/ES101898Y/es
CIERRE DE VALVULA PARA SACOS DE MATERIAL PLASTICO caracterizado porque está constituido por una triple linea de soldaduras paralelas interrumpidas alternativamente de tal forma que el aire atrapado en el interior del saco pueda salir al exterior por los conductos abiertos que deja la triple soldadura al recibir este saco una presión exterior pero sin posibilidad de volver a reintroducirse al interior del mismo.
ES101898U1963-10-151963-10-15Cierre de válvula para sacos de material plástico
ExpiredES101898Y
(es)