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 ES92394ApriorityCriticalpatent/ES92394A1/en
Publication of ES92394A1publicationCriticalpatent/ES92394A1/en
ES92394A1925-01-301925-01-30
The application for agricultural purposes, of the natural iron pyrite, alone or mixed with other bodies.
ExpiredES92394A1
(en)