AU147834B2
(en )
1949-11-17
Improvements in or relating to thermionic cathode
AU2979049A
(en )
1949-11-17
Improvements in or relating to thermionic cathode
AU147145B2
(en )
1950-07-20
Improvements in or relating to thermionic cathodes
AU3437350A
(en )
1950-07-20
Improvements in or relating to thermionic cathodes
AU146514B2
(en )
1949-04-14
Improvements in or relating to cathode-ray tubes
AU142606B2
(en )
1949-07-28
Improvements in or relating to thermionic valves
AU143079B2
(en )
1947-11-27
Improvements in or relating to indirectly-heated cathodes
CA453990A
(en )
1949-01-11
Cathode structure
CA457407A
(en )
1949-06-14
Cathode structure
AU146042B2
(en )
1949-04-14
Improvements in or relating to circuit-arrangements comprising cathode-ray tube
AU149143B2
(en )
1950-01-19
Improvements in or relating to electron discharge amplifier
AU155924B2
(en )
1951-11-29
Improvements in or relating to thermionic cathodes
AU2639249A
(en )
1949-04-14
Improvements in or relating to cathode-ray tubes
AU2776649A
(en )
1949-07-28
Improvements in or relating to thermionic valves
AU1600347A
(en )
1947-11-27
Improvements in or relating to indirectly-heated cathodes
AU2639649A
(en )
1949-04-14
Improvements in or relating to circuit-arrangements comprising cathode-ray tube
AU3104849A
(en )
1950-01-19
Improvements in or relating to electron discharge amplifier
AU148010B2
(en )
1950-01-26
Improvements in or relating to connecting arrangements for electron discharge devices
AU527851A
(en )
1951-11-29
Improvements in or relating to thermionic cathodes
AU145421B2
(en )
1949-02-24
Improvements in or relating to circuit arrangements embodying cathode ray tubes
AU142726B2
(en )
1949-06-16
Improvements in or relating to thermionic valve oscillators
AU148823B2
(en )
1949-09-01
Improvements in or relating to electron discharge devices employing induced conductivity
AU149634B2
(en )
1949-09-15
Improvements in or relating to electrical oscillator-amplifiers
CA461767A
(en )
1949-12-13
Electron microspectroscope
AU145345B2
(en )
1949-05-05
Improvements in or relating to thermionic valve amplifiers