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C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
C03B7/00—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
C03B7/22—Gathering-devices in the form of rods or pipes
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FR803461D1935-03-191936-03-14Perfectionnements dans les outils pour le cueillage du verre
ExpiredFR803461A
(fr)