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Priority to DE19742441720priorityCriticalpatent/DE2441720C2/de
Priority claimed from DE19742441720external-prioritypatent/DE2441720C2/de
Publication of DE2441720B1publicationCriticalpatent/DE2441720B1/de
Publication of DE2441720A1publicationCriticalpatent/DE2441720A1/de
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Publication of DE2441720C2publicationCriticalpatent/DE2441720C2/de
C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
C03B23/00—Re-forming shaped glass
C03B23/26—Punching reheated glass
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Chemical & Material Sciences
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Engineering & Computer Science
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Materials Engineering
(AREA)
Organic Chemistry
(AREA)
Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products
(AREA)
DE197424417201974-08-30Verfahren und Vorrichtung zur Herstellung von rohrförmigen Kanälen in Hohlkörpern aus Glas, insbesondere in hohlen Hahnküken
ExpiredDE2441720C2
(de)