AU2488030A
(en )
1930-08-19
Improvements in float structures forland and seaplanes andthe like
AU2796230A
(en )
1931-04-23
Improvements in and relating to saucers
AU2488030B
(en )
1930-08-19
Improvements in float structures forland and seaplanes andthe like
AU2869430A
(en )
1931-02-12
Improvements in and relating to vehicles
AU2884830A
(en )
1931-07-30
Improvements in and connected with ploughshares
AU1786929A
(en )
1930-01-28
Improvements in and relating to liquid-meters
AU2661630A
(en )
1931-05-07
Improvements in and relating to water -eaters
AU3059830A
(en )
1931-09-10
Improvements in corsets andthe like
AU2487930A
(en )
1931-02-05
Improvements in and connected with the construction of buildings
AU3077830A
(en )
1931-05-21
Improvements in aeroplanes
AU2384929A
(en )
1930-07-22
Improvements in and relating to carburetors
AU2517330A
(en )
1930-09-09
Improvements in aircraft
AU2612630A
(en )
1931-04-02
Improvements in and relating to septic tanks
AU2487930B
(en )
1931-02-05
Improvements in and connected with the construction of buildings
AU2405629A
(en )
1931-07-30
Ilmprovements in and relating to blinds
AU2575730A
(en )
1931-02-19
Improvements in and relating to trailers
AU2782130A
(en )
1931-02-26
Improvements in and relating to cartography
AU2728630A
(en )
1931-01-22
Improvements in and relating to bearings
AU2662130A
(en )
1930-11-25
Improvements in and relating to containers
AU2737330A
(en )
1931-06-18
Improvements in and relating to containers
AU2461130A
(en )
1930-07-15
Improvements in and connected with water bags
AU2727530A
(en )
1931-05-28
Improvements in advertising and like devices for use with aircraft
AU2838630A
(en )
1931-01-06
Improvements in and connected with superheaters
AU369731A
(en )
1932-09-01
Improvements in and relating to road surface construction
AU2733730A
(en )
1931-06-25
Improvements in and connected with valve mechanism