86762 ⎘
Distributors for the molten glass; Means for taking-off charges of molten glass; Producing the gob, e.g. controlling the gob shape, weight or delivery tact; Forehearths, i.e. feeder channels Revolving forehearths
Apparatus for forming glass tubes, a heating chamber and a process for the manufacture of an apparatus for forming glass tubes
Method for bonding refractory ceramic and metal