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Application filed by Odd WeisertfiledCriticalOdd Weisert
Priority to NO752334ApriorityCriticalpatent/NO134775C/no
Publication of NO134775BpublicationCriticalpatent/NO134775B/no
Publication of NO134775CpublicationCriticalpatent/NO134775C/no
Quartz-free powdered magmatic nepheline rock material for the surface treatment of dental parts, especially grinding, polishing and/or blasting material