TREA

with colour charts, graduated scales or turrets

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Industry

  • CPC
  • G01N21/293
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Parent Industries

GPHYSICS G01Measuring instruments G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES G01N21/00Investigating or analysing materials by the use of optical means

Current Industry

G01N21/293with colour charts, graduated scales or turrets
Industries