Transparent or translucent inorganic material with high transmis
Transparent quartz glass and process for its production
Transparent tile glaze
Transparent, fixed tint glass lenses
Transparent, fixed tint glass lenses
Tunable dielectric compositions including low loss glass
Tungstate, molybdate, vanadate base glasses
Tungsten seal glass for fluorescent lamp
Tungsten sealing glass for use in a fluorescent lamp