TREA

with delayed or timed action

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Industry

  • CPC
  • G03B17/40
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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 G03B17/00Details of cameras or camera bodies Accessories therefor

Current Industry

G03B17/40with delayed or timed action
Industries