Method for making refractive optical elements with graded proper

Method for manufacturing a fluorescent lamp

Method for manufacturing a metallized luminescent screen for a c

Method for manufacturing an ion-sensitive electrode

Method for manufacturing an optical element by bonding a plurali

Method for manufacturing cathode ray tubes

Method for manufacturing fluorescent lamp

Method for manufacturing hermetic terminal assemblies

Method for manufacturing resonant cavity for laser

Method for manufacturing successive spherical glass articles...

Method for molding chalcogenide glass lenses

Method for preparing the base body of a reflecting mirror

Method for producing a thermal stress-resistant, rotary regenera

Method for producing air-tight, heat-resistant plate

Method for producing an object having a flange and apparatus...

Method for producing ceramic-glass-ceramic seals by microwave he

Method for producing integral chopped fiber reinforced glass or

Method for producing miniature lamps

Method for sealedly forming envelope

Method for the manufacture of vacuum tube bases and device for t