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ENGELBREDT JACOB
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ENGELBREDT JACOB
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Application filed by ENGELBREDT JACOBfiledCriticalENGELBREDT JACOB
Publication of ES197406A1publicationCriticalpatent/ES197406A1/en
Perforating, Stamping-Out Or Severing By Means Other Than Cutting
(AREA)
Abstract
Perfeccionamientos en herramientas de punzón caracterizados porque el punzón está constituído por bordes o cuchillas cortantes insertados en ranuras de una placa de sostén y porque dicha placa se construye de material transparenteImprovements in punch tools characterized in that the punch is made up of edges or cutting blades inserted in grooves of a support plate and that said plate is made of transparent material
ES0197406A1950-04-141951-04-13
IMPROVEMENTS IN PUNCH TOOLS
ExpiredES197406A1
(en)