AU205931A
(en )
1932-05-12
Improvements in and connected withthe manufacture of concrete slabs used informing structures
AU2681530A
(en )
1931-05-28
Improvements inthe construction of concrete culverts and like structures
AU1525533A
(en )
1934-11-29
Improvements in and relating tothe construction of concrete floors
AU2681530B
(en )
1931-05-28
Improvements inthe construction of concrete culverts and like structures
AU2681430A
(en )
1931-05-28
Improvements in inflatable cores for use inthe construction of concrete culverts andthe like
AU3055530A
(en )
1931-05-28
Improvements in or connected with inflatable cores for use in the construction of concrete culverts and the like
AU1560428A
(en )
1929-09-17
Improvements in and relating tothe manufacture of cement andthe like
AU391531A
(en )
1932-08-11
Improvements in and relating tothe manufacture of bricks andthe like
AU412626A
(en )
1928-01-17
Improvements in and relating tothe construction of buildings
AU276531A
(en )
1932-03-24
Improvements in and relating tothe construction of roads
AU1626928A
(en )
1929-10-29
Improvements in and connected withthe manufacture of cement
CA311546A
(en )
1931-05-19
Concrete slab joint
AU2732830A
(en )
1930-10-21
Improvements in the manufacture of cement concrete goods and in cement concrete consturctional work
AU5831A
(en )
1931-11-05
Improvements in and relating tothe manufacture of articles of concrete andthe like
AU232931A
(en )
1932-06-02
Improvements in and relating tothe manufacture of wire mesh andthe like for concrete reinforcement andother purposes
AU744627A
(en )
1928-06-05
Improvements in and connected withthe manufacture of cement concrete sheets
AU2903930A
(en )
1931-06-18
Improvements in the foundation of brick and stone buildings
AU2235725A
(en )
1925-04-17
Improvements in and relating tothe manufacture of concrete
AU102315B2
(en )
1937-11-04
Improvements in building construction and concrete slabs therefor
AU2568130A
(en )
1931-03-19
Improvements in or relating tothe manufacture of blocks of plaster or other material
CA298345A
(en )
1930-03-18
Manufacture of concrete blocks
AU3055530B
(en )
1931-05-28
Improvements in or connected with inflatable cores for use in the construction of concrete culverts and the like
CA305965A
(en )
1930-11-25
Hydraulic mortar and cement
AU2524230A
(en )
1931-01-06
Improvements in and connected withthe construction of buildings
AU2917730A
(en )
1931-02-05
Improvements in and connected withthe construction of buildings