C
CHEMISTRY; METALLURGY
C
CHEMISTRY; METALLURGY
C03
GLASS; MINERAL OR SLAG WOOL
C03
GLASS; MINERAL OR SLAG WOOL
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
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
17/00
Surface treatment of glass, not in the form of fibres or filaments, by coating
17/00
Surface treatment of glass, not in the form of fibres or filaments, by coating
C03C17/34
with at least two coatings having different compositions
C03C17/34
with at least two coatings having different compositions
C03C17/36
at least one coating being a metal
C03C17/36
at least one coating being a metal
C03C17/3602
the metal being present as a layer
C03C17/3602
the metal being present as a layer
C03C17/3621
one layer at least containing a fluoride
C03C17/3621
one layer at least containing a fluoride