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Priority to ES461208ApriorityCriticalpatent/ES461208A1/es
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Apisonadora-martillo de mano, automática, que se caracteriza esencialmente por el hecho de comprender una estructura de soporte provista de por lo menos dos rodillos dispuestos transversalmente con recíproco paralelismo a modo de ruedas, yendo montado en la cara inferior de dicho soporte un bloque martillador, sujeto por medio de un vástago solidario, que arrancando de su cara superior transmisor que le proporciona movimiento alternativo rectilíneo procedente del motor que a tal efecto forma también del conjunto.
ES461208A1977-07-301977-07-30Apisonadora-martillo de mano automatica.
ExpiredES461208A1
(es)