AU1861629A
(en )
1929-12-17
Improvements in or relating to electro-mechanically resonant bodies
GB323707A
(en )
1930-01-09
Improvements in or relating to cycle-saddles
AU1950229A
(en )
1929-10-01
Improvements in or relating to microphons
AU2222229A
(en )
1930-05-20
Improvements in or relating to totalizators
AU2243629A
(en )
1930-03-18
Improvements in or relating to drill-steels
AU1570328A
(en )
1929-10-01
Improvements in or relating to sound-projectors
AU1784529A
(en )
1929-08-06
Improvements in or relating to motorcar bodies
AU2014029A
(en )
1930-03-25
Improvements in or relating to driers
AU2014229A
(en )
1930-06-03
Improvements in or relating to driers
AU1429328A
(en )
1929-07-02
Improvements in or relating to leers
AU1859729A
(en )
1929-09-03
Improvements in or relating to doorknobs
AU1835629A
(en )
1929-09-10
Improvements in or relating to aerials
AU1929929A
(en )
1929-10-29
Improvements in and relating to seatcovers
AU2156629A
(en )
1930-02-18
Improvements in and relating to doorlocks
AU2396629A
(en )
1930-12-16
Improvements in and relating to mouldoard pIougnhs
AU2366729A
(en )
1930-07-08
Improvements in or relating to ultra-red-sensitive cells
AU1781829A
(en )
1930-04-29
Improvements in or relating to concrete
AU1459628A
(en )
1929-06-04
Improvements in or relating to ammunition
AU1989929A
(en )
1929-10-22
Improvements in or relating to pistons
AU1778329A
(en )
1929-09-24
Improvements in and relating to matches and their manufacture
AU1918729A
(en )
1930-03-25
Improvements in or relating to torpedoes
AU2364329A
(en )
1930-11-25
Improvements in or relating to ice forming devices
AU1755928A
(en )
1930-01-07
Improvements in or relating to humidors
AU2014129A
(en )
1930-03-25
Improvements in or relating to driers
AU1379528A
(en )
1929-06-25
Improvements in and relating to pocketknives andthe like