74353679
Jan 29, 1993
Oct 28, 1997
maintenance and repair of aircraft and parts and fittings therefor, anti-rust treatment of aircraft and parts and fittings therefore; cleaning of aircraft and parts and fittings therefor, lubrication of aircraft and parts and fittings therefor, aircraft refurbishment, machinery installation, maintenance and repair, aircraft painting, aircraft maintenance planning and scheduling, and aircraft parts life monitoring
Building Construction and Repair