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Publication of FR915219ApublicationCriticalpatent/FR915219A/fr
C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
C03B23/00—Re-forming shaped glass
C03B23/04—Re-forming tubes or rods
C03B23/11—Reshaping by drawing without blowing, in combination with separating, e.g. for making ampoules
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FR915219D1945-10-011945-10-01Dispositif de commande hydraulique ou pneumatique de machines pour la fabrication des ampoules de verre
ExpiredFR915219A
(fr)