Diazo type copier
Diazotype developing apparatus with liquid metering assembly
Diazotype dry development apparatus
Diffusion transfer color process using lipophilic...
Diffusion transfer film units, their manufacture and use
Diffusion transfer photographic film unit
Dip treating apparatus
Disc film developer
Disc film developing treatment apparatus
Disc film treating cassette
Disk film developing apparatus
Drive arrangement for photographic material
Driving mechanism for a photographic processing apparatus
Driving mechanism for a roller transporting device
Dry developing machine
Dry film developing apparatus
Dry printing and developing machines
Dryer for photographic film
Dryer for photographic prints and the like
Dryer for sheet material