4. Typewriting machines
  5. Including type-set-assemblage mounted on carrier and...
  6. Including type-faces movable relative to type-face-carrier

Osamu Hatakeyama

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Magnetic head assembly having vibration controlling member

Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Drum record
Patent

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Method and apparatus of discriminating coal species

Chemistry: electrical and wave energy – Processes and products – Processes of treating materials by wave energy
Patent

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Rotary wheel printer

Printing – Selective or progressive – Bed and platen machines
Patent

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Rotary wheel printer

Typewriting machines – Including type-set-assemblage mounted on carrier and... – Including type-faces movable relative to type-face-carrier
Patent

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Profile ID: LFUS-PAI-P-243690

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