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IPC Main Group
G01C 21/00

Navigation; Navigational instruments not provided for in groups

Introduced: September 1968

Last revised: January 2006

Classification Context

Section:
PHYSICS
Class:
MEASURING; TESTING
Subclass:
MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY

Related Keywords

measuring COURSESmeasuring DRAG(S) in navigationmeasuring DRIFT(S) for navigationNAVIGATIONPLOTTING in navigationdetermining ROUTESmeasuring position or course of VEHICLES

6 direct subcodes

Child Classifications

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  • G01C 21/02 by astronomical means
  • G01C 21/24 specially adapted for cosmonautical navigation