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Individual
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Individual
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Priority to ES0226839ApriorityCriticalpatent/ES226839A1/es
Publication of ES226839A1publicationCriticalpatent/ES226839A1/es
Una máquina para ranurar tornillería, que se caracteriza esencialmente por la precisión dotada a sus elementos primordiales de trabajo, radicando en el paralelismo de acción existente entre el elemento receptor de la fuerza de giro y el conductor o mantenedor de las piezas de tornillería unidas por un eje común afianzado como columna central en la bancada de la máquina.
ES0226839A1956-02-201956-02-20UNA MáQUINA PARA RANURAR TORNILLERIA
ExpiredES226839A1
(es)