4. Chemistry of inorganic compounds
  5. Treating mixture to obtain metal containing compound
  6. Group ib metal

Jay E. Mathewson

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Method of providing photoprocessing services

Photography – Fluid-treating apparatus
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Photofinishing processing system and a processing solution...

Photography – Fluid-treating apparatus – Having fluid-circulating means
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Photofinishing processing system and a processing solution...

Radiation imagery chemistry: process – composition – or product th – Nonradiation sensitive image processing compositions or... – Bleach or intensification
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Photofinishing processing system and a processing solution...

Radiation imagery chemistry: process – composition – or product th – Regenerating image processing composition – Bleach-fix
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Photographic processing system

Photography – Fluid-treating apparatus – Having testing – calibration – or indicating
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