AU106776B2
(en )
1939-03-09
Improvements in or relating to vibratory interrupter devices
AU31738A
(en )
1939-03-09
Improvements in or relating to vibratory interrupter devices
AU107307B2
(en )
1939-05-11
Improvements in or relating to time switches
AU104994B2
(en )
1938-09-15
Improvements in or relating to paring devices
AU109350B2
(en )
1939-12-11
Improvements in or relating to cleaning devices
AU106395B2
(en )
1939-01-26
Improvements in or relating to educational devices
AU414838A
(en )
1939-05-11
Improvements in or relating to time switches
AU74538A
(en )
1938-09-15
Improvements in or relating to paring devices
AU105248B2
(en )
1938-10-06
Improvements in or relating to hydro-extractors
AU105636B2
(en )
1938-11-10
Improvements in or relating to iconoscopes
AU109288B2
(en )
Improvements in or relating to portmanteaux
AU105279B2
(en )
Improvements in or relating to circuit breakers
AU105605B2
(en )
1938-11-03
Improvements in or relating to circuit breakers
AU492638A
(en )
1939-12-11
Improvements in or relating to cleaning devices
AU148238A
(en )
1939-01-26
Improvements in or relating to educational devices
CA374206A
(en )
1938-06-07
Vibrator
CA374170A
(en )
1938-05-31
Massaging vibrator
AU108472B2
(en )
1939-09-21
Improvements in or relating to electrical switching apparatus
AU108040B2
(en )
1939-08-03
Improvements in totalizators
CA368266A
(en )
1937-08-24
Massaging vibrator
AU107861B2
(en )
1939-07-13
Improvements in or relating to filaturing or silk-reeling apparatus
AU106794B2
(en )
1939-03-16
Improvements in or relating to high frequency oscillators
AU105202B2
(en )
1938-09-20
Improvements in diaphragm devices
AU108767B2
(en )
1939-10-26
Improvements in or relating to microphones
AU108641B2
(en )
1939-10-05
Improvements in or relating to boxes