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Priority to JP16541282UpriorityCriticalpatent/JPS5968987U/ja
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Publication of JPS632428Y2publicationCriticalpatent/JPS632428Y2/ja
Feuerfeste Masse auf der Basis von Kieselsäureanhydrid und ihre Verwendung zur Herstellung der Auskleidung eines Gießtrichters sowie Verfahren zur Behandlung einer solchen Auskleidung