BE540908A - - Google Patents

Info

Publication number
BE540908A
BE540908A BE540908DA BE540908A BE 540908 A BE540908 A BE 540908A BE 540908D A BE540908D A BE 540908DA BE 540908 A BE540908 A BE 540908A
Authority
BE
Belgium
Prior art keywords
lever
transfer
control
slide
shaft
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE540908A publication Critical patent/BE540908A/fr

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR 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)
  • Input From Keyboards Or The Like (AREA)
BE540908D BE540908A (sv)

Publications (1)

Publication Number Publication Date
BE540908A true BE540908A (sv)

Family

ID=170108

Family Applications (1)

Application Number Title Priority Date Filing Date
BE540908D BE540908A (sv)

Country Status (1)

Country Link
BE (1) BE540908A (sv)

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