AU108117B2
(en )
1939-08-10
Improvements in and relating to radio direction finding systems
AU108483B2
(en )
Improvements in and relating to radio direction finding systems
AU108116B2
(en )
1939-08-10
Improvements in and relating to radio direction finding systems
AU21439A
(en )
1939-08-10
Improvements in and relating to radio direction finding systems
AU8639A
(en )
1939-08-10
Improvements in and relating to radio direction finding systems
AU111468B2
(en )
Improvements in or relating to radio direction finding and indicating systems
AU112364B2
(en )
1939-07-15
Improvements in or relating to radio direction finding systems
AU319839A
(en )
1939-07-15
Improvements in or relating to radio direction finding systems
AU107213B2
(en )
1939-04-27
Improvements in or relating to radio direction finding installations
AU108080B2
(en )
1939-08-03
Improvements in radio direction finding systems
AU111461B2
(en )
1940-09-19
Improvements in or relating to radio aerial systems
AU204939A
(en )
1940-05-16
Improvements in or relating to antenna systems
AU108133B2
(en )
1939-08-17
Improvements in antenna systems
AU110508B2
(en )
Improvements in or relating to navigation aiding and direction finding radio systems
AU159138A
(en )
1939-04-27
Improvements in or relating to radio direction finding installations
AU103439A
(en )
1939-08-03
Improvements in radio direction finding systems
AU111130B2
(en )
1940-08-08
Improvements in or relating to radio direction finding receivers
AU109744B2
(en )
Improvements in or relating to direction finding radio receivers
AU111116B2
(en )
1940-08-08
Improvements in or relating to radio direction finding receivers
AU110510B2
(en )
1940-05-16
Improvements in or relating to aerial systems
AU113996B2
(en )
1941-10-23
Improvements in or relating to radio compasses and radio direction finding systems
AU363239A
(en )
1940-09-19
Improvements in or relating to radio aerial systems
AU107475B2
(en )
1939-06-01
Improvements in or relating to radio direction finding systems for aircraft
AU107466B2
(en )
1939-06-01
Improvements in or relating to direction finding radio receiving systems
AU112027B2
(en )
1940-12-12
Improvements in or relating to absorption-refrigerating systems