AU1693834A
(en )
1935-04-04
Improvements in or relating to thermionic valve circuit arrangements and valves for use therein
GB489021A
(en )
1938-07-18
Improvements in and relating to electric valve circuits
AU1627834A
(en )
1935-04-18
Improvements in or relating to thermionic valve circuit arrangements and thermionic valves for use therein
AU102486B2
(en )
1937-11-25
Improvements in or relating to thermionic valves and thermionic valve circuit arrangements for use on shortwaves
AU471236A
(en )
1937-11-25
Improvements in or relating to thermionic valves and thermionic valve circuit arrangements for use on shortwaves
AU1710834A
(en )
1935-07-25
Improvements in or relating to thermionic valves and thermionic valve circuit arrangements
AU2343535A
(en )
1936-07-23
Improvements in or relating to thermionic valve circuit arrangements
AU2481835A
(en )
1936-10-22
Improvements in or relating to thermionic valve circuit arrangements
AU2479635A
(en )
1936-10-22
Improvements in or relating to thermionic valve circuit arrangements
AU2199635A
(en )
1936-04-09
Improvements in or relating to thermionic valve circuit arrangements
AU101916B2
(en )
1937-09-09
Improvements in or relating to thermionic valves and to circuit arrangements incorporating thesame
AU1441733A
(en )
1934-10-04
Improvements in or relating to thermionic valve and like circuit arrangements
AU1565033A
(en )
1935-05-02
Improvements in or relating to thermionic valves and circuits incorporating thesame
AU1600934A
(en )
1935-03-21
Improvements in or relating to thermionic valves and circuit arrangements incorporating thesame
AU1295533A
(en )
1934-08-16
Improvements in or relating to thermionic valves and circuit arrangements incorporating thesame
AU356136A
(en )
1937-09-09
Improvements in or relating to thermionic valves and to circuit arrangements incorporating thesame
AU1178833A
(en )
1934-03-22
Improvements in or relating to thermionic valve circuit arrangements
AU1286633A
(en )
1934-06-07
Improvements in or relating to thermionic valve circuit arrangements
AU1134433A
(en )
1934-03-22
Improvements in or relating to thermionic valve circuit arrangements
AU1375433A
(en )
1934-08-16
Improvements in or relating to thermionic valve circuit arrangements
AU1432833A
(en )
1933-10-02
Improvements in or relating to thermionic valve circuit arrangements
AU1517833A
(en )
1934-11-20
Improvements in or relating to thermionic valve circuit arrangements
AU1555533A
(en )
1934-12-20
Improvements in or relating to thermionic valve circuit arrangements
AU1555633A
(en )
1934-12-20
Improvements in or relating to thermionic valve circuit arrangements
GB488851A
(en )
1938-07-11
Improvements in and relating to electric valve circuits