TREA

Testing or calibrating of apparatus of devices covered by the preceding groups

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Industry

  • CPC
  • G01P21/00
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Parent Industries

GPHYSICS G01Measuring instruments G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT

Current Industry

G01P21/00Testing or calibrating of apparatus of devices covered by the preceding groups

Sub Industries

G01P21/02of speedometers G01P21/025for measuring speed of fluids; for measuring speed of bodies relative to fluids
Industries