AU142766B2
(en )
1948-05-13
Altitude corrected landing system for aircraft
AU1993548A
(en )
1948-05-13
Altitude corrected landing system for aircraft
CA447574A
(en )
1948-03-30
Radio system for landing aircraft
CA472777A
(en )
1951-04-10
Altitude corrected landing systems for aircraft
CA446199A
(en )
1948-01-13
Aircraft blind landing system
CA454148A
(en )
1949-01-18
Aircraft landing system
CA438779A
(en )
1946-12-24
Aircraft altitude control system
AU142773B2
(en )
1949-01-20
Aircraft altitude control
CA441842A
(en )
1947-06-03
Aerial system for aircraft
CA457852A
(en )
1949-07-05
De-icing system for aircraft
CA464295A
(en )
1950-04-11
Aircraft altitude control
AU157376B2
(en )
1951-05-03
Ground controlled aircraft landing system
CA455082A
(en )
1949-03-08
Altitude guiding system for aircraft
CA427699A
(en )
1945-05-22
Altitude control for aircraft
AU2434648A
(en )
1949-01-20
Aircraft altitude control
CA463725A
(en )
1950-03-14
Aircraft flight control system
CA428587A
(en )
1945-07-03
Aircraft altitude control
AU114651A
(en )
1951-05-03
Ground controlled aircraft landing system
CA470424A
(en )
1950-12-26
Aircraft flight control systems
AU146540B2
(en )
1948-01-15
Improvements in or relating to aircraft flight control systems
CA469871A
(en )
1950-12-05
Radio systems for landing aeroplanes
AU137879B2
(en )
1947-05-08
Altitude Control System
AU140139B2
(en )
1949-01-27
An improved braking system for aircraft
AU156456B2
(en )
1952-02-14
Improvements relating to power-operated flying control systems for aircraft
CA459071A
(en )
1949-08-23
Fuselage skeleton for rotative-wing aircraft