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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Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES85036ApriorityCriticalpatent/ES85036A1/en
Publication of ES85036A1publicationCriticalpatent/ES85036A1/en
ES85036A1923-04-051923-04-05
A device for the projection of the figures of all kinds of cinematographic tapes, producing the sensation of relief.
ExpiredES85036A1
(en)