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 ES75142ApriorityCriticalpatent/ES75142A1/en
Publication of ES75142A1publicationCriticalpatent/ES75142A1/en
ES75142A1920-08-041920-08-04
Improvements in the production of magnesium or magnesium alloys and of a secondary product of said manufacture.
ExpiredES75142A1
(en)