IPC Subgroup
G03D 3/06 Liquid supply; Liquid circulation outside tanks
Introduced: September 1968
Last revised: January 2006
Full Title
Liquid processing apparatus involving immersion; Washing apparatus involving immersion > Details of liquid circulation > Liquid supply; Liquid circulation outside tanks
Classification Context
- Section:
- PHYSICS
- Class:
- PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- Subclass:
- APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR