AU1332119A
(en )
1920-06-01
Improvements in and relating" to asphaltic pavements
AU1299119A
(en )
1920-04-13
Improvements in asphaltic road making' compositions
AU206621A
(en )
1922-03-21
Improvements in and relating' to spikes
AU1362123A
(en )
1923-08-03
Improvements in or relating to road paving 1 and paving blocks therefor
AU1594320A
(en )
1921-06-21
Improvements in and relating' to ploughs
AU1755720A
(en )
1921-07-05
Improvements in and relating' to brooms
AU546322A
(en )
1922-02-28
Improvements in or relating' to distilling apparatus
AU455221A
(en )
1922-01-05
Improvements in or relating' to fuel preheating devices
AU786322A
(en )
1923-01-09
'Improvements in and relating to conerete and like building -blocks
AU1015619A
(en )
1920-03-02
Improvements in and relating' to cement tile making machines
AU1780220A
(en )
1921-09-27
Improvements in and relating' to derails
AU1277619A
(en )
1920-06-08
Improvements in and relating' to drying apparatus
AU1314619A
(en )
1920-08-03
Improvements in and relating' to drying apparatus
AU1273519A
(en )
1920-11-23
Improvements in and relating to carburetors
AU1362919A
(en )
1920-11-23
Improvements in and relating to carburetors
AU1881820A
(en )
1921-06-28
Improvements in and relating' tothe construction of saddletrees
AU1072219A
(en )
1920-07-13
Improvements in and relating to crutches
AU965422A
(en )
1923-11-07
Improvements in and relating' to ploughs
AU1048519A
(en )
1920-04-27
Improvements in and relating to privies
AU1130319A
(en )
1920-03-02
Improvements in and relating to telemotors
AU1930220A
(en )
1921-12-31
Improvements in and relating to trouser-braces
AU749722A
(en )
1922-10-24
Improvements in and relating' to roof andthe like coverings
AU1175323A
(en )
1921-02-26
Improvements in and relating to concrete slab pavements roadways andthe like
AU2616125A
(en )
1919-06-01
Improvements in and relating to surface traversers for railways andthe like
AU1343019A
(en )
1920-12-07
Improvements in and relating' to piano-players