DE188547C - - Google Patents

Info

Publication number
DE188547C
DE188547C DENDAT188547D DE188547DA DE188547C DE 188547 C DE188547 C DE 188547C DE NDAT188547 D DENDAT188547 D DE NDAT188547D DE 188547D A DE188547D A DE 188547DA DE 188547 C DE188547 C DE 188547C
Authority
DE
Germany
Prior art keywords
compass
sheet
conductor
map
registration
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
DENDAT188547D
Other languages
German (de)
English (en)
Publication of DE188547C publication Critical patent/DE188547C/de
Active legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
  • Electromechanical Clocks (AREA)
DENDAT188547D Active DE188547C (cs)

Publications (1)

Publication Number Publication Date
DE188547C true DE188547C (cs)

Family

ID=452159

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT188547D Active DE188547C (cs)

Country Status (1)

Country Link
DE (1) DE188547C (cs)

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