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Publication of FR438121ApublicationCriticalpatent/FR438121A/fr
C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
C03B23/00—Re-forming shaped glass
C03B23/04—Re-forming tubes or rods
C03B23/13—Reshaping combined with uniting or heat sealing, e.g. for making vacuum bottles
Landscapes
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Organic Chemistry
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FR438121D1911-03-111911-12-05Perfectionnements à la fabrication des récipients en verre ou matière analogue à double paroi privée d'air
ExpiredFR438121A
(fr)