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BE565921A - - Google Patents
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BE565921A - - Google Patents

Info

Publication number
BE565921A
BE565921A BE565921DA BE565921A BE 565921 A BE565921 A BE 565921A BE 565921D A BE565921D A BE 565921DA BE 565921 A BE565921 A BE 565921A
Authority
BE
Belgium
Prior art keywords
bars
carriage
racks
drums
desc
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE565921A publication Critical patent/BE565921A/fr

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C7/00—Input mechanisms
    • G06C7/02—Keyboards
    • G06C7/08—Keyboards with one set of keys for all denominations, e.g. ten-key board

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Press Drives And Press Lines (AREA)
BE565921D BE565921A (sr)

Publications (1)

Publication Number Publication Date
BE565921A true BE565921A (sr)

Family

ID=186256

Family Applications (1)

Application Number Title Priority Date Filing Date
BE565921D BE565921A (sr)

Country Status (1)

Country Link
BE (1) BE565921A (sr)

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