AU817827A
(en )
1928-07-24
Improvements in and relating to highspeed telegraphy
AU1217028A
(en )
1928-10-30
Improvements in and relating to penny-inthe-slot devices
AU1710328A
(en )
1930-01-07
Improvements in and relating to sugarcane
AU1502928A
(en )
1929-06-04
Improvements in and relating to aeroplanes
AU1313328A
(en )
1928-12-27
Improvements in and relating to grabs
AU1445828A
(en )
1929-07-30
Improvements in and relating to windmills
AU1352328A
(en )
1929-01-29
Improvements in and relating tosun-blinds
AU1464728A
(en )
1928-12-18
Improvements in hats
AU1580228A
(en )
1929-06-04
Improvements in and relating to soap-making
AU1637428A
(en )
1929-11-06
Improvements in and connected with dumbwaiters
AU1596728A
(en )
1929-06-18
Improvement in bottlecap
AU1131628A
(en )
1928-07-24
Improvements in and relating to window stays
AU1613028A
(en )
1929-10-22
Improvements in and relating to tramcars and similar vehicles
AU1404428A
(en )
1929-07-02
Improvements in and relating to gates
AU1383428A
(en )
1929-01-29
Improvements in and relating to whisking machines
AU1530228A
(en )
1929-09-10
Improvements in and relating to mattresses
AU1372628A
(en )
1928-12-27
Improvements in and relating to gaskets
AU1381828A
(en )
1929-06-25
Improvements in and relating to turnstiles
AU1157128A
(en )
1929-01-22
Improvements in and relating to refrigerating machines
AU1157228A
(en )
1928-08-14
Improvements in and relating to refrigerating machines
AU1157328A
(en )
1929-03-19
Improvements in and relating to refrigerating machines
AU553627A
(en )
1928-01-17
Improvements in and relating to coin-operated mechanisms
AU2661630B
(en )
1931-05-07
Improvements in and relating to water -eaters
AU1756628A
(en )
1929-08-13
Improvements in and relating to turbines
AU1145628A
(en )
1928-07-31
Improvements in gas-ovens