BE492146A - - Google Patents

Info

Publication number
BE492146A
BE492146A BE492146DA BE492146A BE 492146 A BE492146 A BE 492146A BE 492146D A BE492146D A BE 492146DA BE 492146 A BE492146 A BE 492146A
Authority
BE
Belgium
Prior art keywords
lines
instrument according
instrument
linear
line
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE492146A publication Critical patent/BE492146A/fr

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G1/00—Hand manipulated computing devices
    • G06G1/02—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales
    • G06G1/10—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by the graduation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
BE492146D BE492146A (cs)

Publications (1)

Publication Number Publication Date
BE492146A true BE492146A (cs)

Family

ID=136459

Family Applications (1)

Application Number Title Priority Date Filing Date
BE492146D BE492146A (cs)

Country Status (1)

Country Link
BE (1) BE492146A (cs)

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