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Publication of JPS4977911ApublicationCriticalpatent/JPS4977911A/ja
Publication of JPS57258B2publicationCriticalpatent/JPS57258B2/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