FR421608A - Dispositif pour enlever les masses fondues en excédent dans la fabrication d'objets en quartz fondu ou autres matières analogues
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Dispositif pour enlever les masses fondues en excédent dans la fabrication d'objets en quartz fondu ou autres matières analogues
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QUARZGESELLSCHAFT M B H DEUTSC
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QUARZGESELLSCHAFT M B H DEUTSC
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C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
C03B23/00—Re-forming shaped glass
C03B23/04—Re-forming tubes or rods
C03B23/045—Tools or apparatus specially adapted for re-forming tubes or rods in general, e.g. glass lathes, chucks
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Chemical & Material Sciences
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Manufacturing & Machinery
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Materials Engineering
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Organic Chemistry
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FR421608D1910-10-191910-10-19Dispositif pour enlever les masses fondues en excédent dans la fabrication d'objets en quartz fondu ou autres matières analogues
ExpiredFR421608A
(fr)