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BERTHOUD ET CIE
Original Assignee
BERTHOUD ET CIE
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Application filed by BERTHOUD ET CIEfiledCriticalBERTHOUD ET CIE
Priority to ES121ApriorityCriticalpatent/ES121A1/es
Publication of ES121A1publicationCriticalpatent/ES121A1/es
Proceso para la formacion de un orificio de descarga, lacre obturador sobresaliente, para una facil abertura, en tapas metalicas de cierre al vacio, de vasos u otros recipientes de vidrio, que son adecuados para el embalaje de productos alimenticios.