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Schroder Ludwig
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Schroder Ludwig
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Priority to ES45233ApriorityCriticalpatent/ES45233A1/es
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ES45233A1909-04-031909-04-03Una mejora en el procedimiento para la separación de las juntas de rieles gastadas, por medio del arco voltaico.
ExpiredES45233A1
(es)
Un procedimiento para el tratamiento de gases con el arco voltaico eléctrico pasando a través del mismo cuerpos sólidos conductores entre electrodos fijos.
Una disposición para impedir el desplazamiento de los carriles de vía férrea, por medio de una pieza de ajuste intercalada entre el pié del carril y la abrazadera de calce que lo abarca.