AU114367B2
(en )
1941-12-24
Improvements in phase-shifting networks particularly applicable to radio guiding systems
AU427440A
(en )
1941-12-24
Improvements in phase-shifting networks particularly applicable to radio guiding systems
AU115818B2
(en )
1942-09-17
Improvements in radio transmission systems
AU114032B2
(en )
1941-10-23
Improvements in radio transmission systems
AU113556B2
(en )
1941-08-07
Improvements in radio communication systems
AU114020B2
(en )
Improvement in antenna systems
AU235840A
(en )
1942-09-17
Improvements in radio transmission systems
AU233240A
(en )
1941-10-23
Improvements in radio transmission systems
CA390559A
(en )
1940-08-06
Centralized radio system
AU113749B2
(en )
1941-09-04
Improvements in wireless receiving systems
AU113259B2
(en )
Improvements in shortwave antenna systems
AU113684B2
(en )
1941-08-28
Improvements in antenna reeling system
AU112934B2
(en )
1941-05-01
Antenna systems
AU112913B2
(en )
Antenna systems
CA393241A
(en )
1940-12-17
Antenna system
CA387292A
(en )
1940-03-05
Antenna system
CA389770A
(en )
1940-07-02
Antenna system
CA392380A
(en )
1940-11-05
Teletypewriter station
AU114280B2
(en )
1941-12-04
Improvements in radio tuning systems
AU288640A
(en )
1941-08-07
Improvements in radio communication systems
AU110603B2
(en )
1940-05-30
Improvements in or relating to telegraph systems
AU112373B2
(en )
1941-01-30
Improvements in telephone systems
AU112728B2
(en )
1941-03-27
Improvements in telephone systems
AU112307B2
(en )
1941-01-23
Improvements in telephone systems
AU119295B2
(en )
1944-12-14
Improvements in telephone systems