176622 ⎘
Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes; Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials; Additives; Organic compounds; Heterocyclic the nucleus containing only nitrogen as hetero atoms
Sub-classes:SILVER HALIDE PHOTOSENSITIVE MATERIAL
#2Silver halide photosensitive material
#3Silver halide emulsion, method of preparing the same, and silver halide color photographic photosensitive material and image-forming method using the emulsion
#4Silver halide photographic sensitive material
#5Radio base station and mobile communication system
#6Encoded data receiving device and method for updating decoding keys