TREA

Special arrangements of screening, diffusing, or reflecting devices

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Industry

  • CPC
  • G03B15/06
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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 G03B15/00Special procedures for taking photographs Apparatus therefor

Current Industry

G03B15/06Special arrangements of screening, diffusing, or reflecting devices
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