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Priority to JP14311973ApriorityCriticalpatent/JPS5090719A/ja
Publication of JPS5090719ApublicationCriticalpatent/JPS5090719A/ja
C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS