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Dernier brevet 2013 - Apparatus for heating glass-carr...
Premier brevet 1981 - Device for the manufacture of gl...

Derniers inventions, produits et services

2013 Invention Apparatus for heating glass-carrying precious metal pipes. The present invention relates to an ap...
1981 Invention Method and apparatus for making glass filament or fibers. A forechamber or reservoir to which mol...
Invention Device for the manufacture of glass filaments. A forehearth supplied with molten glass from a tan...