ES211430A2 - A method of preparing magnetic powders from the composite bayer (Machine-translation by Google Translate, not legally binding)
- Google Patents
A method of preparing magnetic powders from the composite bayer (Machine-translation by Google Translate, not legally binding)
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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Nokia Spain SA
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Alcatel Espana SA
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Application filed by Alcatel Espana SAfiledCriticalAlcatel Espana SA
Publication of ES211430A2publicationCriticalpatent/ES211430A2/en
Improvements in the main patent no. 198,995 for the method of preparing magnetic powders starting from the bayer compound characterized in that the reduction of the bayer substance is only partially carried out preferably until the generation of the ferromagnetic magnetite fe3 o4. (Machine-translation by Google Translate, not legally binding)
ES0211430A1952-10-171953-09-29A method of preparing magnetic powders from the composite bayer (Machine-translation by Google Translate, not legally binding)
ExpiredES211430A2
(en)
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