GB511847A
(en )
1939-08-25
Improvements in or relating to electrical oscillation generators
GB511449A
(en )
1939-08-18
Improvements in or relating to electron discharge devices
GB513536A
(en )
1939-10-16
Improvements in or relating to electrical oscillation generators
AU109369B2
(en )
Improvements in or relating to electron discharge device oscillation generators
AU106820B2
(en )
1939-03-16
Improvements in or relating to oscillation generators embodying electron discharge devices
AU110441B2
(en )
1940-05-09
Improvements in or relating to electron discharge device oscillation generators
AU86038A
(en )
1939-03-16
Improvements in or relating to oscillation generators embodying electron discharge devices
AU182439A
(en )
1940-05-09
Improvements in or relating to electron discharge device oscillation generators
AU108768B2
(en )
1939-10-26
Improvements in or relating to electrical oscillation generators
AU107273B2
(en )
1939-05-11
Improvements in or relating to electrical oscillation generators
AU109016B2
(en )
Improvements in or relating to electrical oscillation generators
AU106951B2
(en )
Improvements in or relating to electrical oscillation generators
AU109283B2
(en )
1939-12-14
Improvements in or relating to electrical oscillators or generators
AU106677B2
(en )
1939-03-02
Improvements in or relating to electric oscillation generators
GB510712A
(en )
1939-08-04
Improvements in or relating to electron discharge devices
AU105217B2
(en )
1938-09-29
Improvements in or relating to electron discharge device arrangements ofthe electron multiplier type
AU107178B2
(en )
1939-04-27
Improvements in or relating to electron discharge device oscillation generating and modulating arrangements
AU106635B2
(en )
1939-03-02
Improvements in or relating to electrical oscillation generators operating onthe retarding field principle
AU449738A
(en )
1939-10-26
Improvements in or relating to electrical oscillation generators
AU171438A
(en )
1939-05-11
Improvements in or relating to electrical oscillation generators
AU107969B2
(en )
1939-07-27
Improvements in or relating to electron multiplier discharge devices
AU107155B2
(en )
1939-04-27
Improvements in or relating to electron discharge devices of the non-microphonic type
AU539938A
(en )
1939-12-14
Improvements in or relating to electrical oscillators or generators
CA375743A
(en )
1938-08-16
Oscillation generator
CA377794A
(en )
1938-11-22
Oscillation generator