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Individual
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Individual
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Priority to ES36548ApriorityCriticalpatent/ES36548A1/en
Publication of ES36548A1publicationCriticalpatent/ES36548A1/en
ES36548A1905-07-311905-07-31
Improvements in the application of the steam engine for the propulsion of submarine ships during the immersion period.
ExpiredES36548A1
(en)