FR735412A - Procédé pour couper des corps creux en verre, en particulier pour enlever la calotte de soufflage de gobelets ou corps semblables
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Procédé pour couper des corps creux en verre, en particulier pour enlever la calotte de soufflage de gobelets ou corps semblables
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C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
C03B33/00—Severing cooled glass
C03B33/08—Severing cooled glass by fusing, i.e. by melting through the glass
C03B33/085—Tubes, rods or hollow products
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FR735412D1932-03-141932-03-14Procédé pour couper des corps creux en verre, en particulier pour enlever la calotte de soufflage de gobelets ou corps semblables
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