AU154809B2
(en )
1951-11-22
Improvements in or relating to railway sleepers of reinforced concrete and their method of manufacture
AU508751A
(en )
1951-11-22
Improvements in or relating to railway sleepers of reinforced concrete and their method of manufacture
MY5500029A
(en )
1955-12-31
Improvements in and relating to moulds for the production of building blocks and the hike
AU157495B2
(en )
1952-03-06
Improvements in or relating to concrete structures and method of forming same
AU149970B2
(en )
Improvements in or relating to apparatus for use inthe manufacture of concrete and like blocks
AU715452A
(en )
1952-03-06
Improvements in or relating to concrete structures and method of forming same
AU153343B2
(en )
1951-12-06
Improvements in or relating tothe construction of model railway tracks
AU157385B2
(en )
1952-02-14
Improvements in or relating to railroad tie
AU160676B2
(en )
1952-08-07
Improvements in or relating to apparatus and method for concrete form construction
AU141104B2
(en )
Process forthe manufacture of prestressed concrete articles particularly railway sleepers and articles thus obtained
AU145969B2
(en )
1950-06-01
Improved railway sleeper of reinforced concrete with rail fastening bolts and method for making said sleeper
AU547451A
(en )
1951-12-06
Improvements in or relating tothe construction of model railway tracks
AU685951A
(en )
1952-02-14
Improvements in or relating to railroad tie
AU1043652A
(en )
1952-08-07
Improvements in or relating to apparatus and method for concrete form construction
AU153887B2
(en )
1951-04-05
Improvements in or relating to concrete blocks
AU3341350A
(en )
1950-06-01
Improved railway sleeper of reinforced concrete with rail fastening bolts and method for making said sleeper
AU147170B2
(en )
1951-04-05
Improvements in or relating to composite pipe and method for making thesame
AU147783B2
(en )
1951-04-12
Improvements in or relating to pipe joints and method of making thesame
AU153717B2
(en )
1952-02-14
Improvements in or relating to prestressed tubular concrete structure
AU53651A
(en )
1951-04-05
Improvements in or relating to concrete blocks
AU159756B2
(en )
1952-06-19
Improvements in or relating to apparatus forthe construction of monolithic concrete structures
AU145397B2
(en )
1950-08-31
Improvements in or relating to road making and road repairing apparatus
AU153944B2
(en )
1952-01-31
Improvements in and relating tothe manufacture of concrete pipes
AU154625B2
(en )
1951-02-08
Improvements in polysubstituted ureas and method of making them
AU155784B2
(en )
1951-11-01
Improvements in or relating to method and apparatus tor making pipe from concrete and like materials