GB511449A
(en )
1939-08-18
Improvements in or relating to electron discharge devices
AU109634B2
(en )
Improvements in or relating to electron discharge and like devices and electrodes therefor
AU110803B2
(en )
1940-06-27
Improvements in or relating to electric discharge devices and cathodes therefor
AU106319B2
(en )
1939-01-09
Improvements in or relating to electron discharge devices and amplifiers incorporating them
AU107155B2
(en )
1939-04-27
Improvements in or relating to electron discharge devices of the non-microphonic type
AU111535B2
(en )
1940-09-26
Improvements in or relating to electron discharge devices
AU111543B2
(en )
1940-09-26
Improvements in or relating to electron discharge devices
AU275239A
(en )
1940-06-27
Improvements in or relating to electric discharge devices and cathodes therefor
AU108206B2
(en )
1939-08-17
Improvements in or relating to grid electrodes of electron discharge devices
AU1038A
(en )
1939-01-09
Improvements in or relating to electron discharge devices and amplifiers incorporating them
AU140538A
(en )
1939-04-27
Improvements in or relating to electron discharge devices of the non-microphonic type
AU63839A
(en )
1940-02-29
Improvements in or relating to electron discharge devices
AU439039A
(en )
1940-09-26
Improvements in or relating to electron discharge devices
AU436439A
(en )
1940-09-26
Improvements in or relating to electron discharge devices
AU110819B2
(en )
1940-06-27
Improvements in or relating to electron discharge devices and grid structures therefor
AU107969B2
(en )
1939-07-27
Improvements in or relating to electron multiplier discharge devices
AU103238B2
(en )
1938-02-24
Improvements in or relating tothe construction of electron discharge and similar electrical devices
AU112449B2
(en )
1941-02-13
Improvements in or relating to electron discharge devices
AU113613B2
(en )
1941-08-21
Improvements in or relating to electron discharge devices
AU112811B2
(en )
1941-04-10
Improvements in or relating to electron discharge devices
AU111988B2
(en )
1940-12-05
Improvements in and relating to electric discharge devices
AU341938A
(en )
1939-08-17
Improvements in or relating to grid electrodes of electron discharge devices
AU275539A
(en )
1940-06-27
Improvements in or relating to electron discharge devices and grid structures therefor
AU293938A
(en )
1939-07-27
Improvements in or relating to electron multiplier discharge devices
AU4337A
(en )
1938-02-24
Improvements in or relating tothe construction of electron discharge and similar electrical devices