AU401531A
(en )
1932-12-22
Improvements in and relating to guide blocks, pulley blocks andthe like
AU2271329A
(en )
1930-10-07
Improvements in pulley blocks
AU986932A
(en )
1933-10-05
Improvements in snatch and pulley blocks
AU484731A
(en )
1932-05-26
Improvements in and relating to bag-sewing apparatus
AU219131A
(en )
1931-11-19
Improvements in plansifters andthe like
AU16031A
(en )
1932-01-07
Improvements in transmissions
AU162831A
(en )
1931-10-29
Improvements in and relating to bell-gasometers
AU376631A
(en )
1932-03-19
Improvements in preservatives forwood
AU304131A
(en )
1932-03-24
Improvements in or relating to paste-pots
AU3831A
(en )
1931-06-04
Improvements in or relating to pulverisers
AU267310B2
(en )
1963-05-02
Improvements in and relating to catalysts
AU936232A
(en )
1933-07-20
Improvements in or relating to wire-straightening apparatus
AU1212628A
(en )
1928-10-30
Improvements in and relating to pulleys andthe like
AU323231A
(en )
1931-11-26
Improvements in grabs
AU166431A
(en )
1932-04-07
Improvements in and connected with timber cutting machines
AU450431A
(en )
1932-10-20
Improvements in power transmission
AU406631A
(en )
1932-04-14
Improvements in or relating to photocells
AU273031A
(en )
1932-10-06
Improvements in variable speed transmission
AU681132A
(en )
1932-12-15
Improvements in or relating to photoelectric apparatus
AU1209128A
(en )
1928-11-13
Improvements in pulleys
AU436931A
(en )
1932-05-05
Improvements in and relating to matchbook machine
AU2988730A
(en )
1931-05-28
Improvements in ropes
AU2746330A
(en )
1931-02-05
Improvement in filmpack construction
AU551431A
(en )
1932-06-23
Improvements in bag-sewing apparatus
AU118031A
(en )
1932-03-24
Improvements in photo-composing apparatus