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 ES210626ApriorityCriticalpatent/ES210626A1/es
Publication of ES210626A1publicationCriticalpatent/ES210626A1/es
ES210626A1953-07-291953-07-29Un nuevo procedimiento de proyección cinematográfica de doble visión alterna, sintética, o de visión normal
ExpiredES210626A1
(es)