AU129900B2
(en )
1947-07-24
Improvement in radio direction finders
AU23146A
(en )
1947-07-24
Improvement in radio direction finders
AU134487B2
(en )
1948-08-26
Improvements in radio direction finding
AU132964B2
(en )
1946-11-28
Improvements in or relating to radio direction finders
AU131371B2
(en )
Improvement in antenna
AU132058B2
(en )
1946-04-01
Improvement in antenna
AU130258B2
(en )
Improvement in radio direction'finders
AU132921B2
(en )
1946-06-18
Improvement in position finders
AU137224B2
(en )
1947-07-24
Improvement in radio direction finders
AU131951B2
(en )
1948-07-01
Improvement in antenna system
AU130816B2
(en )
1946-02-25
Improvements in antenna system
AU108246A
(en )
1948-08-26
Improvements in radio direction finding
AU130810B2
(en )
1946-06-17
Improvements in radio position finding
AU131623B2
(en )
1949-05-05
Improvements in radio position finding
AU132458B2
(en )
1946-03-29
Improvement in antenna systems
AU134176B2
(en )
1947-06-26
Improvements in antenna systems
CA438052A
(en )
1946-11-19
Radio direction finder
AU135523B2
(en )
1946-09-26
Improvement in wave-signal receiver
AU385046A
(en )
1946-11-28
Improvements in or relating to radio direction finders
AU130462B2
(en )
1948-07-01
Improvement in radio systems
AU134500B2
(en )
1948-10-07
Improvement in directional antenna
AU184246A
(en )
1946-04-01
Improvement in antenna
AU137184B2
(en )
Improvements in radio direction finding systems
AU132943B2
(en )
1946-04-23
Improvement in radio navigation system
AU131766B2
(en )
1946-10-03
Improvement in radio navigation system