Automatic pipette puller and forge
Automatic quartz tube levelling device in optical fiber...
Automatic stop routine for a glassware forming machine
Automatic system and process of shaping and tempering glass piec
Automatic threading device
Automatic tipping-off apparatus for a high-intensity-discharge a
Auxiliary oxygen burners technique in glass melting cross-fired
Auxiliary side heater for a float glass forming chamber
Avoidance of nickel sulfide stones in a glass melting operation
Avoidance of surface deterioration of glass during strengthening
Axial fabrication of optical fibers