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C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
C03B33/00—Severing cooled glass
C03B33/10—Glass-cutting tools, e.g. scoring tools
C03B33/12—Hand tools
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Organic Chemistry
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FR971175D1948-08-231948-08-23Trusquin universel à doubles graduations permettant de couper le verre, et faire tous traçages, même circulaires
ExpiredFR971175A
(fr)