TREA

using electric discharge tubes with cold cathodes

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Industry

  • CPC
  • G01L21/34
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Parent Industries

GPHYSICS G01Measuring instruments G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE G01L21/00Vacuum gauges

Current Industry

G01L21/34using electric discharge tubes with cold cathodes
Industries