4. Typewriting machines
  5. Foreign language or braille typewriter
  6. Braille

Ryuji Ichikawa

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Curved surface screen-printing apparatus

Printing – Special article machines
Patent

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Device for making a master plate for printing braille

Typewriting machines – Foreign language or braille typewriter – Braille
Patent

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Profile ID: LFUS-PAI-P-900550

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