BE501116A - - Google Patents

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Publication number
BE501116A
BE501116A BE501116DA BE501116A BE 501116 A BE501116 A BE 501116A BE 501116D A BE501116D A BE 501116DA BE 501116 A BE501116 A BE 501116A
Authority
BE
Belgium
Prior art keywords
dial
graduated
cone
graduation
alidade
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE501116A publication Critical patent/BE501116A/fr

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G1/00—Hand manipulated computing devices

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • Drawing Aids And Blackboards (AREA)
BE501116D BE501116A (cs)

Publications (1)

Publication Number Publication Date
BE501116A true BE501116A (cs)

Family

ID=143024

Family Applications (1)

Application Number Title Priority Date Filing Date
BE501116D BE501116A (cs)

Country Status (1)

Country Link
BE (1) BE501116A (cs)

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