TREA

with a whistle or other sonorous signal

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Industry

  • CPC
  • G01F23/0015
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Parent Industries

GPHYSICS G01Measuring instruments G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL METERING BY VOLUME G01F23/00Indicating or measuring liquid level, or level of fluent solid material

Current Industry

G01F23/0015with a whistle or other sonorous signal
Industries