CA450070A
(en )
1948-07-27
Imitation brick building block
AU130366B2
(en )
Improvements in moulds for use inthe manufacture of building blocks or bricks
CA443900A
(en )
1947-09-02
Building construction and bricks or blocks therefor
AU130113B2
(en )
1947-07-24
Improvement in or relating tothe moulding of building blocks
AU618146A
(en )
1947-07-24
Improvement in or relating tothe moulding of building blocks
AU128943B2
(en )
Improvements inthe manufacture of concrete and like slabs
AU130375B2
(en )
1946-07-08
Improvements inthe manufacture of concrete and like slabs
AU130376B2
(en )
Improvements inthe manufacture of concrete and like slabs
CA434293A
(en )
1946-04-23
Mould for forming blocks or tiles
AU137663B2
(en )
Improvements in or relating to apparatus forthe manufacture of concrete bricks andthe like
AU127855B2
(en )
1948-06-10
Improvements in moulds for use in building construction
AU480846A
(en )
1946-07-08
Improvements inthe manufacture of concrete and like slabs
AU134590B2
(en )
1948-01-15
Machine forthe manufacture of building blocks
AU132021B2
(en )
1947-09-25
Improvements in building bricks
AU131523B2
(en )
1947-02-06
Adjustable mould for building concrete cavity walls
AU129287B2
(en )
1946-01-30
Building blocks
AU131565B2
(en )
1947-03-06
Improvements relating to building blocks
AU133809B2
(en )
1946-07-09
Improvements in or relating to building blocks
AU204246A
(en )
1948-06-10
Improvements in moulds for use in building construction
AU980747A
(en )
1948-01-15
Machine forthe manufacture of building blocks
AU692646A
(en )
1947-09-25
Improvements in building bricks
AU128594B2
(en )
1946-02-11
Improvements in apparatus forthe manufacture of prefabricated building units
AU137783B2
(en )
1948-02-05
Concrete block mold
AU378246A
(en )
1947-02-06
Adjustable mould for building concrete cavity walls
AU156013B2
(en )
1951-02-15
Improvements in or relating tothe manufacture of brick