AU1046919A
(en )
1919-10-14
Improvements in or relating to pumps
AU1203719A
(en )
1920-05-18
Improvements in or relating to pumps
AU1368519A
(en )
1920-01-19
Improvements in or relating to pumps orthe like
AU1256819A
(en )
1920-08-24
Improvements in pumps
AU1333519A
(en )
1921-02-01
Improvements in pumps
AU230960B2
(en )
1919-10-23
Improvements in or relating to amino-triazol derivatives
AU1248219A
(en )
1920-03-01
Improvements in or relating to domestic heating--and cooking-apparatus
AU1350219A
(en )
1920-01-23
Improvements in or relating to electric-motor control-systems
AU1083119A
(en )
1919-11-18
Improvements in or relating to corsets
AU3729058A
(en )
1919-10-23
Improvements in or relating to amino-triazol derivatives
AU288118B2
(en )
1919-09-02
Improvements in or relating to spinnerets
AU1510720A
(en )
1920-04-27
Improvements in or relating to chairs
AU1344319A
(en )
1920-07-06
Improvements In or relating to ejectors
AU1908020B
(en )
1922-02-28
Improvements in or relating to centrifugal pumps
AU1858020A
(en )
1920-11-22
Improvements in or relating to rotary pumps or compressors
AU1101919A
(en )
1920-05-18
Improvements in or relating to flooring-plates orthe like
AU1422920A
(en )
1920-05-08
Improvements in or relating to books
AU418189B2
(en )
1919-10-03
Improvements in or relating to calculating machines
AU1068819A
(en )
1919-12-09
Improvements in or relating to casting type
AU1364619A
(en )
1921-05-31
Improvements in or relating to cranes
AU1093019A
(en )
1919-05-28
Improvements in or relating to takling machines
AU921918A
(en )
1919-08-05
Improvements in or relating to sewing mnachines
AU1354819A
(en )
1920-07-06
Improvements in pistons
AU1355319A
(en )
1926-07-06
Improvements in pistons
AU1658720A
(en )
1920-07-12
Improvements in or relating to magnetic ring-separators