4. Typewriting machines
  5. Pocket typewriter

Masayoshi Otsuka

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Apparatus for processing photosensitive material

Photography – Fluid-treating apparatus – Fluid application to one side only of photographic medium
Reexamination Certificate

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Portable printer with variable housing configurations

Typewriting machines – Pocket typewriter
Patent

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Process cartridge

Printing and office machinery – Copy reproducing equipment – Element or attachment
Patent

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Profile ID: LFUS-PAI-P-1914685

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