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Compagnies Reunies des Glaces et Verres Speciaux du Nord de la France
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Compagnies Reunies des Glaces et Verres Speciaux du Nord de la France
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Application filed by Compagnies Reunies des Glaces et Verres Speciaux du Nord de la FrancefiledCriticalCompagnies Reunies des Glaces et Verres Speciaux du Nord de la France
Application grantedgrantedCritical
Publication of FR853872ApublicationCriticalpatent/FR853872A/fr
C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
C03B15/00—Drawing glass upwardly from the melt
C03B15/14—Drawing tubes, cylinders, or rods from the melt
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Chemical & Material Sciences
(AREA)
Engineering & Computer Science
(AREA)
Materials Engineering
(AREA)
Organic Chemistry
(AREA)
FR853872D1938-11-191938-11-19Procédé et dispositif perfectionnés pour la fabrication en continu de tubes en verre et matériaux analogues
ExpiredFR853872A
(fr)