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Priority to ES1968138757UpriorityCriticalpatent/ES138757Y/es
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Publication of ES138757YpublicationCriticalpatent/ES138757Y/es
Dispositivo elevador para tubos y similares, caracterizado esencialmente por el hecho de que las piezas articuladas entre si en doble acodamiento que lo constituyen comprenden en su extremo inferior sendas pletinas metálicas ligeramente cóncavas montadas solidariamente sobre dichos extremos.
ES1968138757U1968-05-161968-05-16Dispositivo elevador para tubos y similares.
ExpiredES138757Y
(es)