Leafs of bulged and tempered glass, method and apparatus
Lens array
Lens blank manufacture device
Lens manufacturing process
Lenses and method of making
Leucite porcelain
Leucite-containing phosphosilicate glass-ceramic
Li2o-a1203-si02 crystallized glass and crystallible glass...
Li2o-a1203-si02 crystallized glass and crystallizable glass...
Li2o-al2o3-sio2 type transparent crystallized glass
Li2o-al2o3-sio2 type transparent crystallized glass and...
Lift jet nozzle transferring of glass sheets and job switching
Light diffusive coating, a method of forming the coating,...
Light protective bottle glass
Light weight filler particles
Light-absorbing and anti-reflective coating for sunglasses
Light-colored high-transmittance glass and method of...
Light-induced refractive index changes in low temperature...
Light-storing glazes and light-storing fluorescent ceramic...
Light-transmitting and/or coated article with removable...