ES55129A1 - Un dispositivo para la sumersión automática de las minas submarinas después de un intervalo de tiempo regulable determinado.
- Google Patents
Un dispositivo para la sumersión automática de las minas submarinas después de un intervalo de tiempo regulable determinado.
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Bohn & Kaehler
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Bohn & Kaehler
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Priority to ES55129ApriorityCriticalpatent/ES55129A1/es
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ES55129A1913-03-151913-03-15Un dispositivo para la sumersión automática de las minas submarinas después de un intervalo de tiempo regulable determinado.
ExpiredES55129A1
(es)