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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WILLAM MICHAEL
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WILLAM MICHAEL
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Publication date
Application filed by WILLAM MICHAELfiledCriticalWILLAM MICHAEL
Priority to ES45269ApriorityCriticalpatent/ES45269A1/es
Publication of ES45269A1publicationCriticalpatent/ES45269A1/es
Un procedimiento para la separación del estaño de la hoja de lata y sus derivados y aprovechamiento de los residuos de la operación para la fabricación de aceros.