TREA

Drawing tubes, cylinders or rods, coated with coloured layers

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Industry

  • CPC
  • C03B15/16
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Parent Industries

CCHEMISTRY METALLURGY C03Glass mineral C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES C03B15/00Drawing glass upwardly from the melt

Current Industry

C03B15/16Drawing tubes, cylinders or rods, coated with coloured layers
Industries