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 ES83992ApriorityCriticalpatent/ES83992A1/en
Publication of ES83992A1publicationCriticalpatent/ES83992A1/en
ES83992A1922-12-271922-12-27
Apparatus for producing animated luminous drawings by means of lamps of any voltage and size or light tubes.
ExpiredES83992A1
(en)