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Individual
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Individual
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Priority to ES285449ApriorityCriticalpatent/ES285449A3/es
Publication of ES285449A3publicationCriticalpatent/ES285449A3/es
Ildfast, basisk, brændt eller ubrændt formlegeme på magnesiabasis med et fra en ferrochromtilsætning hidrørende chromindhold og fremgangsmåde til fremstilling deraf.