AU2868630A
(en )
1931-12-03
Improvements in and relating tothe separation of dry materials
AU2893630A
(en )
1931-12-17
Improvements in and relating tothe separation of dry materials
AU2852530A
(en )
1931-11-26
Improvements in and relating tothe separation of dry materials
AU368431A
(en )
1932-04-21
Improvements in and relating tothe manufacture of spongecakes andthe like
CA324217A
(en )
1932-07-12
Separation of dry materials
AU162831A
(en )
1931-10-29
Improvements in and relating to bell-gasometers
AU362131A
(en )
1932-12-01
Improvements in and relating to the manufacture of sysnthetic rubber
AU391531A
(en )
1932-08-11
Improvements in and relating tothe manufacture of bricks andthe like
AU275401B2
(en )
Improvements in or relating to the dyeing of wool and like materials
AU5831A
(en )
1931-11-05
Improvements in and relating tothe manufacture of articles of concrete andthe like
AU64831A
(en )
1932-03-17
Improvements in and relating tothe extraction of kernels
AU537431A
(en )
1933-01-26
Improvements in and relating tothe curing of dried fruits
AU2874730A
(en )
1931-02-26
Improvements in and relating to propellent powders
CA318236A
(en )
1931-12-22
Dry cell and seal
CA318163A
(en )
1931-12-22
Dry cell and seal
AU1364528A
(en )
1928-12-31
Improvements in and relating tothe separation of solid materials of different specific gravities
AU39431A
(en )
1932-02-04
Improvements in and relating to ceilings
AU276531A
(en )
1932-03-24
Improvements in and relating tothe construction of roads
AU484731A
(en )
1932-05-26
Improvements in and relating to bag-sewing apparatus
AU262831A
(en )
1932-07-28
Improvements in and relating to television andthe like
CA307482A
(en )
1931-01-06
Separation of mixtures of substances
AU2820330A
(en )
1931-08-13
Improvements in Ibraces ýr chairs and like airtices of furirBe
AU507931A
(en )
1932-05-05
Improvements in and relating to powerplant
AU260631A
(en )
1932-02-25
Improvements in or relating tothe manufacture of materials suitable for floor coverings and for other purposes
AU930932A
(en )
1933-09-07
Improvements in and connected withthe agitation of materials