AU141106B2
(en )
1947-11-20
Improvements in or relating to reflecting transducer system
AU1581447A
(en )
1947-11-20
Improvements in or relating to reflecting transducer system
AU138148B2
(en )
1948-07-08
Improvements in or relating to whistles
AU143856B2
(en )
1947-10-02
Improvements in or relating to electroacoustic transducers
AU1424047A
(en )
1948-07-08
Improvements in or relating to whistles
AU1489547A
(en )
1947-10-02
Improvements in or relating to electroacoustic transducers
AU139910B2
(en )
1947-10-23
Improvements in or relating to aerials
AU136598B2
(en )
1947-07-03
Improvements in or relating to phonographs
AU138667B2
(en )
1947-05-15
Improvements in or relating to phonographs
AU138666B2
(en )
1947-05-15
Improvements in or relating to phonographs
AU140051B2
(en )
1948-01-15
Improvements in or relating to doorlocks
AU135911B2
(en )
1947-11-20
Improvements in or relating to doorlocks
AU139092B2
(en )
1947-09-18
Improvements in or relating to suction-cleaners
AU136265B2
(en )
1947-10-30
Improvements in or relating to keyholders
AU137693B2
(en )
1947-07-17
Improvements in or relating to gyro-verticals
AU138375B2
(en )
1948-01-15
Improvements in or relating to doorlocks
AU135753B2
(en )
Improvements in or relating to shoe-trees
AU134265B2
(en )
1947-07-17
Improvements in or relating to fair-lead construction
AU135128B2
(en )
1947-03-27
Improvements in or relating to radar systems
AU141153B2
(en )
1947-12-11
Improvements in or relating to radar systems
AU138894B2
(en )
1948-02-12
Improvements in or relating to pedal reflectors
AU146245B2
(en )
1951-03-15
Improvements in or relating toa coupler
AU146081B2
(en )
1951-03-15
Improvements in or relating toa coupler
AU125999B2
(en )
1947-11-20
Improvements in or relating to refrigeration system
AU135047B2
(en )
1947-02-13
Improvements in or relating to mechanical vibrator heads