4. Printing and office machinery
  5. Printing equipment
  6. Hand held or manipulated

Fumio Ohtsuka

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Printing head for a printer of a computer

Printing and office machinery – Printing equipment – Hand held or manipulated
Patent

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Printing head for a printer of a computer

Printing and office machinery – Printing equipment – Hand held or manipulated
Patent

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Unit for measuring alkali metal vapor concentration

Chemistry: electrical and wave energy – Processes and products – Vacuum arc discharge coating
Patent

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Profile ID: LFUS-PAI-P-1008498

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