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Perfeccionamientos en la construcción de edificiosempleando exclusivamente ladrillos o bloques de gran tamañocaracterizados esencialmente porque para las paredes exteriores se utilizan ladrillos o bloques básicos colocados en trabazón de manposteríaque tienen forma de un sillar longitudinalcuya altura es mayor que su profundidad y cuyo largo es mayor que su alturaextendiéndose sus huecos en el sentido del largo.
ES0250533A1959-03-101959-07-04Perfeccionamientos en la construccion de edificios, empleando exclusivamente ladrillos o bloques de gran tamano
ExpiredES250533A1
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Procedimiento para la fabricacion de piedras artificiales de silleria, amontables en pilas inmovibles de por si y especialmente destinadas a la construccion sin mortero