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KLEINKNECHT STEINWERKE ALFRED
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KLEINKNECHT STEINWERKE ALFRED
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Publication of ES220805A1publicationCriticalpatent/ES220805A1/es
Mejoras en las excavadoras de cuchara con un brazo sustentador del cubo-cuchara y dispuesto oscilable sobre una plataforma giratoria, caracterizadas porque el cubo-cuchara (22) se une dinámicamente con el brazo (5) en todas las direcciones de su desplazamiento.
ES0220805A1954-03-241955-03-22Mejoras en las excavadoras de cuchara
ExpiredES220805A1
(es)