AU1254820A
(en )
1920-10-26
Improvements in and relating to harvesting machines
AU1083119A
(en )
1919-11-18
Improvements in or relating to corsets
AU1049419A
(en )
1919-04-30
Improvements in or relating to milking-machine pulsators
AU230960B2
(en )
1919-10-23
Improvements in or relating to amino-triazol derivatives
AU1350219A
(en )
1920-01-23
Improvements in or relating to electric-motor control-systems
AU1510720A
(en )
1920-04-27
Improvements in or relating to chairs
AU288118B2
(en )
1919-09-02
Improvements in or relating to spinnerets
AU1046919A
(en )
1919-10-14
Improvements in or relating to pumps
AU1203719A
(en )
1920-05-18
Improvements in or relating to pumps
AU921918A
(en )
1919-08-05
Improvements in or relating to sewing mnachines
AU1344319A
(en )
1920-07-06
Improvements In or relating to ejectors
AU1658720A
(en )
1920-07-12
Improvements in or relating to magnetic ring-separators
AU1164519A
(en )
1920-03-23
Improvements in corset clasps
AU1248219A
(en )
1920-03-01
Improvements in or relating to domestic heating--and cooking-apparatus
AU1745420A
(en )
1920-08-27
Improvements in or relating to microphones
AU3729058A
(en )
1919-10-23
Improvements in or relating to amino-triazol derivatives
AU1422920A
(en )
1920-05-08
Improvements in or relating to books
AU1130319A
(en )
1920-03-02
Improvements in and relating to telemotors
AU1930220A
(en )
1921-12-31
Improvements in and relating to trouser-braces
AU1048519A
(en )
1920-04-27
Improvements in and relating to privies
AU1769220A
(en )
1921-09-13
Improvements in or relating to aero-motors
GB139680A
(en )
1920-03-11
Improvements in or relating to hollow-ware
AU5664565A
(en )
1919-09-02
Improvements in or relating to spinnerets
AU1364619A
(en )
1921-05-31
Improvements in or relating to cranes
AU1068819A
(en )
1919-12-09
Improvements in or relating to casting type