Radiation imagery chemistry: process, composition, or product th
Transfer procedure between image and image layer, image...
Diffusion transfer process, element, or identified image...
Inventor
active
2-Haloethylsulfonyl photographic hardener compounds, composition
Blended grain direct-positive emulsions and photographic element
Blended grain direct-positive emulsions and photographic element
Hydrophilic-colloid silver halide emulsion hardened with a bisvi
Photographic elements containing direct-positive emulsions and p
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