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Individual
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Individual
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Priority to ES4994ApriorityCriticalpatent/ES4994A1/es
Publication of ES4994A1publicationCriticalpatent/ES4994A1/es
ES4994A1885-04-171885-04-17Un nuevo y mejorado aparato hidráulico para la reproducción a distancia de caracteres, signos, dibujos y movimientos.
ExpiredES4994A1
(es)