4. Typewriting machines
  5. Key-board or key lever-actuating mechanism
  6. Key-board including keys grouped to facilitate positioning...

Masayuki Katoh

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Adamite roll material for a rolling mill

Stock material or miscellaneous articles – Self-sustaining carbon mass or layer with impregnant or...
Patent

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Arm rest device

Chairs and seats – Armrest – Adjustable to multiple use positions relative to bottom or back
Patent

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Compact ergonomic keyboard

Typewriting machines – Key-board or key lever-actuating mechanism – Key-board including keys grouped to facilitate positioning...
Patent

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Profile ID: LFUS-PAI-P-1286224

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