BE497272A - - Google Patents

Info

Publication number
BE497272A
BE497272A BE497272DA BE497272A BE 497272 A BE497272 A BE 497272A BE 497272D A BE497272D A BE 497272DA BE 497272 A BE497272 A BE 497272A
Authority
BE
Belgium
Prior art keywords
toothed
coupling members
carriage
wheels
coupling
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE497272A publication Critical patent/BE497272A/fr

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06CDIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C7/00Input mechanisms
    • G06C7/02Keyboards
    • G06C7/06Keyboards with one set of keys for each denomination

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Handcart (AREA)
BE497272D BE497272A (forum.php)

Publications (1)

Publication Number Publication Date
BE497272A true BE497272A (forum.php)

Family

ID=140279

Family Applications (1)

Application Number Title Priority Date Filing Date
BE497272D BE497272A (forum.php)

Country Status (1)

Country Link
BE (1) BE497272A (forum.php)

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