AU106882B2
(en )
Improvement in measuring and controlling apparatus
CA378623A
(en )
1939-01-03
Measuring and controlling apparatus
AU105812B2
(en )
1938-11-24
Improvements in and relating to kinematograph apparatus
AU109220B2
(en )
1939-12-07
Improvements in display apparatus andthe like
AU108464B2
(en )
1939-09-14
Improvements in horse and footrace starting apparatus
AU232938A
(en )
1938-11-24
Improvements in and relating to kinematograph apparatus
AU112130B2
(en )
1941-01-09
Improvement in absorption-refrigerating apparatus
AU105671B2
(en )
Improvements in mixing apparatus
CA364388A
(en )
1937-02-23
Foam indicating and controlling apparatus
AU523038A
(en )
1939-12-07
Improvements in display apparatus andthe like
AU104995B2
(en )
1938-09-15
Improvements in or relating to aeroplanes and control apparatus therefor
AU112408B2
(en )
1941-02-06
Improvement in deseaming and desurfacing apparatus and process
GB510171A
(en )
1939-07-27
Improvements in or relating to telecinematographic and like apparatus
AU111681B2
(en )
1939-03-29
Improvements in and relating to absorption-refrigerating apparatus
AU112152B2
(en )
Improvements in and relating to absorption-refrigerating apparatus
AU108900B2
(en )
1939-11-09
Improvement in refrigerating apparatus
CA364315A
(en )
1937-02-23
Dispensing and measuring apparatus
AU105056B2
(en )
1938-09-15
Improvements in agitating apparatus
AU106108B2
(en )
1938-12-22
Improvements in and relating to airconditioning apparatus
AU379738A
(en )
1939-09-14
Improvements in horse and footrace starting apparatus
AU106885B2
(en )
1939-03-23
Improvements in photographic apparatus
AU561239A
(en )
1941-01-09
Improvement in absorption-refrigerating apparatus
CA373415A
(en )
1938-04-26
Phonorhythm process and apparatus
AU107861B2
(en )
1939-07-13
Improvements in or relating to filaturing or silk-reeling apparatus
CA377113A
(en )
1938-10-18
Display material and device