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Individual
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Individual
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Priority to ES2861ApriorityCriticalpatent/ES2861A1/es
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Perfeccionamientos introducidos en la construcción de los proyectiles denominados "Bombas Ametralladoras" y demás proyectiles huecos en general.
Perfeccionamientos en el engrase forzado de los cojinetes de presión o empuje y de los cojinetes de gorrón ordinarios, por medio de una película de aceite.