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Costertec S A
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Costertec S A
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Priority to ES388634ApriorityCriticalpatent/ES388634A3/es
Publication of ES388634A3publicationCriticalpatent/ES388634A3/es
Dispositivo para hacer el vacio en el interior de un reci- piente para sustancias en aerosol sobre cuya embocadura se apoya una tapa-cubeta que soporta una valvula distribuidora.