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Individual
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Individual
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Priority to ES67077ApriorityCriticalpatent/ES67077A1/es
Publication of ES67077A1publicationCriticalpatent/ES67077A1/es
ES67077A1918-05-221918-05-22Un dispositivo para cerrar los boquetes en los cascos de los buques por debajo de la línea de flotación.
ExpiredES67077A1
(es)