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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Application filed by IndividualfiledCriticalIndividual
Priority to ES215345ApriorityCriticalpatent/ES215345A3/es
Publication of ES215345A3publicationCriticalpatent/ES215345A3/es
ES215345A1954-05-141954-05-14Procedimiento para producir pistas magnéticas sobre "film" cinematográfico y dispositivos para su puesta en práctica
ExpiredES215345A3
(es)