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 ES79278ApriorityCriticalpatent/ES79278A1/es
Publication of ES79278A1publicationCriticalpatent/ES79278A1/es
ES79278A1921-09-011921-09-01Un producto industrial consistente en una briqueta con el procedimiento correspondiente para su fabricación.
ExpiredES79278A1
(es)
Un producto industrial consistente en una película para las proyecciones cinematográficas en colores, con el procedimiento correspondiente para su obtención.