AU1698328A
(en )
1930-01-07
Improvements in and relating' to reversible disc ploughs
AU2209129A
(en )
1930-01-07
Improvements in and relating to reversible disc ploughs
AU1521528A
(en )
1929-12-03
Improvements in and relating to two-furrow disc ploughs
AU1817629A
(en )
1930-02-18
Improvements in and relating to ploughs and cultivators
AU1951029A
(en )
1930-04-29
Improvements in multi-furrow stump-jump ploughs and cultivators
AU1029827A
(en )
1928-07-03
Improvements in and relating' to water heaters
AU596527A
(en )
1928-02-14
Improvements in reversible hillside ploughs
AU422631A
(en )
1932-10-06
Improvements in and relating to reversible cultivating harrows
AU954627A
(en )
1928-11-07
Improvements in and relating to cultivating implements
AU2110829A
(en )
1930-06-03
Improvements in stump jump disc ploughs and like implements
AU1545328A
(en )
1929-08-20
Improvements in or relating' to imitation fires
AU1193228A
(en )
1928-08-21
Improvements in and relating to tractors
AU427731A
(en )
1932-10-06
Improvements in and relating to scarifiers
AU731927A
(en )
1927-10-04
Improvements in and relating to surgical iodine
AU1936329A
(en )
1930-03-11
Improvements in and relating to farm harrows
AU107929B2
(en )
1939-07-20
Improvements in and relating to harrows or scarifiers
AU1120628A
(en )
1928-07-31
Improvements in and relating to artificial teeth
AU100812B2
(en )
1937-04-29
Improvements in and relating to single or multiple disc ploughs
AU429626A
(en )
1927-02-01
Improvements in and relating" to propellors
AU1142128A
(en )
1928-07-03
Improvements in and relating to mechanical tractors
AU1580228A
(en )
1929-06-04
Improvements in and relating to soap-making
AU1858134A
(en )
1935-02-28
Improvements in and relating to disc cultivators or ploughs
AU553527A
(en )
1927-05-10
Improvements in and relating' to water beaters
AU2238029A
(en )
1930-08-26
Improvements in or relating to harrows or cultivators
AU1404428A
(en )
1929-07-02
Improvements in and relating to gates