avion
created: 2018-08-27T14:55:46+02:00
modified: 2019-06-27T10:00:23+02:00
status: 1
type: Concept
alternative label: biplan
alternative label: monoplan
broader: T523-34796
in scheme: T523
narrower: T523-34801
notation: 10.01.04.03.01.01.01