Light-sensitive layers for the printing industry
United States Patent 2687958
Inventors:
Wilhelm, Neugebauer
Publication Date:
08/31/1954
Other Classes:
430/289.100, 430/322, 430/292, 430/176
International Classes:
G03F7/012; G03F7/021; G03F7/038; G03F7/04; G03F7/008; G03F7/016
US Patent References:
| 2522771 | Photographic silver halide emulsions | | | |