发明授权
US5006449A Silver halide black and white photographic material 失效
卤化银黑白相片材料

Silver halide black and white photographic material
摘要:
A silver halide black and white photographic material for printing a developed transparent color photographic material is disclosed, which comprises a support having thereon at least one light-sensitive silver halide emulsion layer, wherein the emulsion layer is composed of a silver halide emulsion which maintains a spectral sensitivity substantially between 520 nm and 620 nm and contains substantially no iodine.
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