Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Individual
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Individual
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Priority to ES87747ApriorityCriticalpatent/ES87747A1/es
Publication of ES87747A1publicationCriticalpatent/ES87747A1/es
Un aparato para el registro y aprovechamiento de los movimientos de un barco o del fuselaje de una aeronave, con relación a la vertical y al meridiano local.