AU2030724A
(en )
1919-11-10
Improvements in and connected withthe formation of articles in cement, cement mortar, concrete andthe like
AU1321319A
(en )
1920-04-21
Improvements inthe manufacture of wall slabs andother products in cement and cement concrete
AU1376519A
(en )
1921-04-05
Improvements in and relating tothe construction of concrete buildings
AU1263719A
(en )
1920-10-05
Improvements in and connected with concrete or like building blocks or slabs
GB150312A
(en )
1921-10-20
Improvements in concrete blocks and like elements of construction
AU1452620A
(en )
1921-05-31
Improvements in and relating to building construction of concrete plaster and the like
AU1340319A
(en )
1920-06-01
Improvements in and relating to the building of concrete structures
AU168021A
(en )
1922-04-04
Improvements connected with concrete and like building slabs
AU1321319B
(en )
1920-04-21
Improvements inthe manufacture of wall slabs andother products in cement and cement concrete
CA214693A
(en )
1921-12-13
Cement and concrete
AU13026A
(en )
1926-09-07
Improvements in the formation of concrete buildings
AU1459420A
(en )
1921-03-15
Improvements in concrete andthe like building construction
AU2021624A
(en )
1925-06-16
Improvements in or relating, tothe manufacture of cement mortar forming 1 or cementitious materials
AU1757320A
(en )
1921-04-05
Improvements in and connected with concrete and like building blocks or slabs
GB154780A
(en )
1920-12-09
Improvements in and in the manufacture of bricks or blocks for building purposes
AU1367719A
(en )
1920-11-09
Improvements in concrete buildings
AU1085919A
(en )
1920-05-04
Improvements in building construction andin concrete slabs therefor
CA200546A
(en )
1920-06-01
Building block and brick
CA232259A
(en )
1923-06-26
Composition of matter for colouring mortar and concrete
GB146652A
(en )
1920-07-15
Improvement in and relating to building blocks, slabs and the like
GB149743A
(en )
1920-08-16
Improvements in building blocks or tiles
CA317234A
(en )
1931-11-17
Process of rendering cement, mortar and concrete watertight
AU1612120A
(en )
1921-04-05
Improvements in and relating to the construction of concrete buildings
CA192446A
(en )
1919-09-02
Concrete building
AU452121A
(en )
1923-02-27
Improvements ina method forthe production ofa cold laze upon building material, such as concrete sandstone, clay, brickwork, andthe like