TREA

Devices using gas filter correlation techniques Devices using gas pressure modulation techniques

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Industry

  • CPC
  • G01N21/3518
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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

G01N21/3518Devices using gas filter correlation techniques Devices using gas pressure modulation techniques
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