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 ES49632ApriorityCriticalpatent/ES49632A1/es
Publication of ES49632A1publicationCriticalpatent/ES49632A1/es
ES49632A1911-01-121911-01-12Un sistema con el dispositivo correspondiente para hacer estereoscópicas las proyecciones cinematográficas.
ExpiredES49632A1
(es)