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Joh Friedr Wallmann & Co
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Joh Friedr Wallmann & Co
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Priority to ES21586ApriorityCriticalpatent/ES21586A1/es
Publication of ES21586A1publicationCriticalpatent/ES21586A1/es
Un procedimiento para perfeccionar las armas de fuego automáticas, es decir, las que se cargan y descargan por efecto de la misma fuerza del culatazo o retroceso.
Mejoras en un mecanismo de repetición aplicable a las pistolas, tercerolas, carabinas, fusiles de todas clases y en general a todas las armas de fuego.
Un procedimiento para tratar el carburo de calcio con el objeto de obtener un carburo llamado "Carburo de Seguridad" que constituye un nuevo resultado industrial.