Apron Markings By Gerhard Gruber Manager Rescue- and Airport Operations Stand Identification Letter-Height: 2 m White on Blue Actual Situation Vienna ICAO ANNEX 14 Vol. 1…
Apron Markings By Gerhard Gruber Manager Rescue- and Airport Operations Stand Identification Letter-Height: 2 m White on Blue Actual Situation Vienna ICAO ANNEX 14 Vol. 1…