TREA

by additive-colour projection apparatus

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Industry

  • CPC
  • G03B33/06
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Parent Industries

GPHYSICS G03Photography G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES ACCESSORIES THEREFOR G03B33/00Colour photography, other than mere exposure or projection of a colour film

Current Industry

G03B33/06by additive-colour projection apparatus
Industries