C - Chemistry – Metallurgy – 07 – J
Inventor
C - Chemistry, Metallurgy
07
J
Inventor
Azopyridine compounds as fog inhibitors for photographic...
Carbocyanine dye
Cyanine bases containing a cyano group
Cyanine dyes containing a sulfohydrocarbon radical
Dye-sensitized photosensitive materials having improved...
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