AU101068B2
(en )
1937-05-27
Improvements in or relating to synchronising systems
AU192036A
(en )
1937-05-27
Improvements in or relating to synchronising systems
AU2496135A
(en )
1936-11-05
Improvements in or relating to television systems
AU101346B2
(en )
1937-07-01
Improvements in or relating to optical systems
AU101043B2
(en )
1937-05-27
Improvements in or relating to telephone systems
AU102294B2
(en )
1937-11-04
Improvements in or relating to telephone systems
AU101581B2
(en )
1937-07-22
Improvements in or relating to electro-optical systems
AU101516B2
(en )
1937-07-15
Improvements in or relating to aircraft
AU238236A
(en )
1937-07-01
Improvements in or relating to optical systems
AU102535B2
(en )
1937-12-02
Improvements in or relating to photosculpture
AU102709B2
(en )
1937-12-23
Improvements in or relating to telegraphones
AU102777B2
(en )
1938-01-13
Improvements in or relating to photosculpture
AU100459B2
(en )
Improvements in or relating to. television systems
AU446836A
(en )
1937-11-04
Improvements in or relating to telephone systems
AU185036A
(en )
1937-05-27
Improvements in or relating to telephone systems
AU37036A
(en )
1936-10-01
Improvements in or relating to refrigerating systems
AU102266B2
(en )
Improvements in or relating to electron optical systems
AU279536A
(en )
1937-07-22
Improvements in or relating to electro-optical systems
AU264236A
(en )
1937-07-15
Improvements in or relating to aircraft
AU102651B2
(en )
Improvements in or relating to loudspeakers
AU101273B2
(en )
1937-06-17
Improvements in or relating to aerial arrangements
AU516636A
(en )
1937-12-23
Improvements in or relating to telegraphones
AU479136A
(en )
1937-12-02
Improvements in or relating to photosculpture
AU479236A
(en )
1938-01-13
Improvements in or relating to photosculpture
AU102935B2
(en )
1938-01-20
Improvements in or relating to two-way telephone systems