TREA

Diffusors, filters or refraction means

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Industry

  • CPC
  • G03B2215/0589
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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 G03B2215/00Special procedures for taking photographs; Apparatus therefor

Current Industry

G03B2215/0589Diffusors, filters or refraction means
Industries