AU303021A
(en )
1922-01-10
Improvements in and relating" to walls, roofs andthe like of reinforced concrete
AU310421A
(en )
1922-08-08
Improvements in and relating to concrete building construction
AU590122A
(en )
1923-01-23
Improvements in or relating' to placing concrete in building construction
AU1612120A
(en )
1921-04-05
Improvements in and relating to the construction of concrete buildings
AU587822A
(en )
1922-11-14
Improvements in or relating' to hydraulic concrete structures
AU1237423A
(en )
1924-05-20
Improvements in and relating' to moulds for concrete pipe
AU1340319A
(en )
1920-06-01
Improvements in and relating to the building of concrete structures
AU1095519A
(en )
1920-02-03
Improvements relating' to reinforced concrete structures
AU1015619A
(en )
1920-03-02
Improvements in and relating' to cement tile making machines
AU1376519A
(en )
1921-04-05
Improvements in and relating tothe construction of concrete buildings
AU1881820A
(en )
1921-06-28
Improvements in and relating' tothe construction of saddletrees
AU1452620A
(en )
1921-05-31
Improvements in and relating to building construction of concrete plaster and the like
AU437321A
(en )
1922-10-24
Improvements in and relating to the formature of ovoid passages in concrete structures such as swers, tunnels and the like
AU110326A
(en )
1926-11-13
Improvements relating' to reinforced concrete
AU301921A
(en )
1922-06-20
Improvements in and relating tothe manufacture of roofing tiles
AU1660120A
(en )
1921-07-02
Improvements in and relating to the construction of the walls of buildings from moulded slabs or the like
AU786322A
(en )
1923-01-09
'Improvements in and relating to conerete and like building -blocks
AU1038922A
(en )
1923-05-08
Improvements in and relating to forms forthe construction of monolithic concrete walls
AU1493520A
(en )
1921-03-15
Improvements in and relating tothe construction of roofs and ceilings
AU709222A
(en )
1922-08-01
Improvements relating to the manufacture of concrete pipes and the like
AU206621A
(en )
1922-03-21
Improvements in and relating' to spikes
GB146652A
(en )
1920-07-15
Improvement in and relating to building blocks, slabs and the like
AU43221A
(en )
1922-02-14
Improvements in or relating to moulding reinforced concrete bodies
AU1452620B
(en )
1921-05-31
Improvements in and relating to building construction of concrete plaster and the like
AU1700024A
(en )
1924-03-25
Improvements in and relating to metal reinforcements for concrete