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 ES152225ApriorityCriticalpatent/ES152225A1/es
Publication of ES152225A1publicationCriticalpatent/ES152225A1/es
ES152225A1941-03-221941-03-22Un procedimiento de conservación por congelación de productos alimenticios para largos períodos de tiempo
ExpiredES152225A1
(es)