DIFF Subgroup
G03B 27/02 Exposure apparatus for contact printing
Introduced: September 1968
Full Title
Photographic printing apparatus > Exposure apparatus for contact printing
IPC and CPC are identically structured here. All 3 subcodes exist in both systems.
Child Classifications
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- G03B 27/04 Copying apparatus without a relative movement between the original and the light source during exposure, e.g. printing frame or printing box IPC+CPC Available in IPC and CPC
- G03B 27/10 Copying apparatus with a relative movement between the original and the light source during exposure IPC+CPC Available in IPC and CPC