• All sections
• G - Physics
• G03B - Apparatus or arrangements for taking photographs or for projecting or viewing themapparatus or arrangements employing analogous techniques using waves other than optical wavesaccessories therefor
• G03B 27/12 - Copying apparatus with a relative movement between the original and the light source during exposure for automatic repeated copying of the same original

Patent holdings for IPC class G03B 27/12

Total number of patents in this class: 2

10-year publication summary

Principal owners for this class