TREA

in the form of devices for effecting sequential colour changes

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Industry

  • CPC
  • G02B26/008
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Parent Industries

GPHYSICS G02Optics G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS G02B26/00Optical devices or arrangements using movable or deformable optical elements for controlling the intensity, colour, phase, polarisation or direction of light

Current Industry

G02B26/008in the form of devices for effecting sequential colour changes
Industries