Mask support blade structure having an insert

Mask support for shadow mask assembly

Mask support structure for tension mask color cathode ray tubes

Mask support structure for tension mask color cathode ray tubes

Mask type color television tube and method of manufacturing the

Mask vibration damping in cathode ray tubes

Mask-focusing color picture tube

Mask-frame assembly and method of manufacturing the same

Mask-frame assembly for cathode ray tube

Mask-frame assembly for color cathode-ray tube having...

Mask-frame combination for a color picture tube

Masking device for a flat-screen color-display cathode-ray...

Mass spectrometer with electron source for reducing space...

Material and assemblies for tensioned foil shadow masks

Material comprising an anti-reflective coating on a flexible...

Material for aperture grill for color picture tube, process...

Material for converting ultraviolet ray and display device...

Material for light emitting device, light emitting device...

Material for organic electroluminescence device and organic...

Material for organic electroluminescent devices and organic...