AU128748B2
(en )
1945-07-30
Improvements in or relating to telephone transducers
AU2216345A
(en )
1945-07-30
Improvements in or relating to telephone transducers
AU129407B2
(en )
1945-10-13
Improvements in or relating to microphones
AU128931B2
(en )
1945-08-30
Improvements in or relating to microphones
AU129247B2
(en )
1945-11-12
Improvements in or relating to telephone systems
AU128181B2
(en )
1948-07-15
Improvements in or relating to telephone systems
AU131553B2
(en )
1945-06-07
Improvements in or relating to telephone systems
AU127518B2
(en )
1948-05-06
Improvements in or relating to telephone systems
AU2248545A
(en )
1945-08-30
Improvements in or relating to microphones
AU2393345A
(en )
1945-10-13
Improvements in or relating to microphones
AU128923B2
(en )
1945-11-28
Improvements in acoustic echo-sounding
AU125765B2
(en )
1947-10-25
Improvements in or relating to hairnets
AU125799B2
(en )
1947-10-30
Improvements in or relating to hayloaders
AU126907B2
(en )
1948-03-11
Improvements in or relating to organo-clihalogenosiloxanes
AU125961B2
(en )
1947-08-14
Improvements in or relating to handtrucks
AU126018B2
(en )
1947-11-20
t Improvements in or relating to Sparking-Plugs
AU2392045A
(en )
1945-11-12
Improvements in or relating to telephone systems
AU2048645A
(en )
1948-05-06
Improvements in or relating to telephone systems
AU402746A
(en )
1945-06-07
Improvements in or relating to telephone systems
AU1873148A
(en )
1948-07-15
Improvements in or relating to telephone systems
AU2498445A
(en )
1945-11-28
Improvements in acoustic echo-sounding
AU125687B2
(en )
1947-10-16
Improvements in or relating to diaphragm assembly
AU127501B2
(en )
1948-05-06
r Improvements in or relating to oxazolones
AU124981B2
(en )
1946-04-08
K Improvements in or relating to superchargers
AU2512345A
(en )
1947-08-14
Improvements in or relating to handtrucks