Process and apparatus for the vertical drawing of glass tubes wi

Process and device for forming hollow glass objects having a nec

Process and device for fusion joining of fiber-optics fibers

Process and device for manufacturing a fiber keeping a circular

Process and device for manufacturing glass sheet

Process and device for producing a hollow optical fiber

Process and device for producing a yarn or ribbon formed from re

Process and device for the manufacture of glass by flotation

Process and mechanism for the production of glass fiber products

Process and mechanism for the production of glass fiber products

Process for controlling the temperature of a fiber centrifuger

Process for devices for the production of...

Process for fabricating an optical fiber preform

Process for fabricating optical fiber

Process for fiberizing molten glass or refractory oxide material

Process for forming a glass sheet

Process for forming fiber mats

Process for impregnating filament strands

Process for improving the transmission characteristics of optica

Process for making a filter for molten metal having a high melti