AU2852530A
(en )
1931-11-26
Improvements in and relating tothe separation of dry materials
AU2893630A
(en )
1931-12-17
Improvements in and relating tothe separation of dry materials
AU2868630A
(en )
1931-12-03
Improvements in and relating tothe separation of dry materials
AU2796230A
(en )
1931-04-23
Improvements in and relating to saucers
AU2365029A
(en )
1930-10-14
Improvements in and relating to the drying of leather
AU1729528A
(en )
1929-07-23
Improvements in and relating tothe drying of materials
AU1786929A
(en )
1930-01-28
Improvements in and relating to liquid-meters
AU2661630A
(en )
1931-05-07
Improvements in and relating to water -eaters
AU1364528A
(en )
1928-12-31
Improvements in and relating tothe separation of solid materials of different specific gravities
AU2283825A
(en )
1926-04-27
Improvement in and relating to umbrellas andthe like
AU3031830A
(en )
1931-11-26
Improvements in and relating to collapsible stretchers
AU2406629A
(en )
1930-08-19
Improvements in or relating to picture-telegraph and like apparatus
AU2872930A
(en )
1931-05-28
Improvements in and relating tothe uniting of structural members
AU1379528A
(en )
1929-06-25
Improvements in and relating to pocketknives andthe like
AU2493730A
(en )
1930-12-16
Improvements in and apparatus forthe separation of gas mixtures
AU368431A
(en )
1932-04-21
Improvements in and relating tothe manufacture of spongecakes andthe like
AU2928130A
(en )
1931-02-19
Improvements in and relating to shirts and shirtfronts
AU3042430A
(en )
1931-12-03
Improvements in and relating tothe distillation of lignite
AU704527A
(en )
1928-06-05
Improvements in and relating to the separation of solid materials of different specific gravities
AU162831A
(en )
1931-10-29
Improvements in and relating to bell-gasometers
AU2930630A
(en )
1931-06-25
Improvements in and relating to sprinklers
AU2642530A
(en )
1930-11-25
Improvements in or relating to centrifugal separation
AU537431A
(en )
1933-01-26
Improvements in and relating tothe curing of dried fruits
AU2662130A
(en )
1930-11-25
Improvements in and relating to containers
AU2737330A
(en )
1931-06-18
Improvements in and relating to containers