DE312911C - - Google Patents

Info

Publication number
DE312911C
DE312911C DENDAT312911D DE312911DA DE312911C DE 312911 C DE312911 C DE 312911C DE NDAT312911 D DENDAT312911 D DE NDAT312911D DE 312911D A DE312911D A DE 312911DA DE 312911 C DE312911 C DE 312911C
Authority
DE
Germany
Prior art keywords
plate
scales
course
ruler
edges
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DENDAT312911D
Other languages
German (de)
English (en)
Publication of DE312911C publication Critical patent/DE312911C/de
Active legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/20—Instruments for performing navigational calculations

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Instructional Devices (AREA)
DENDAT312911D Active DE312911C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE312911C true DE312911C (enrdf_load_stackoverflow)

Family

ID=565808

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT312911D Active DE312911C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE312911C (enrdf_load_stackoverflow)

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