AU130837B2
(en )
1947-06-26
Improvements relating tothe manufacture of prestressed concrete pipes andthe like
CA419133A
(en )
1944-03-21
Portland cement composition
CA419134A
(en )
1944-03-21
Portland cement composition
CA419135A
(en )
1944-03-21
Portland cement composition
AU595046A
(en )
1947-06-26
Improvements relating tothe manufacture of prestressed concrete pipes andthe like
AU130747B2
(en )
1947-06-26
Improvements relating tothe manufacture of concrete pipes andthe like
AU595146A
(en )
1947-06-26
Improvements relating tothe manufacture of concrete pipes andthe like
AU138161B2
(en )
1948-04-29
Improvements relating tothe manufacture of concrete pipes
AU1950948A
(en )
1948-04-29
Improvements relating tothe manufacture of concrete pipes
AU133343B2
(en )
1949-06-27
Improved reinforced concrete pipes
AU130375B2
(en )
1946-07-08
Improvements inthe manufacture of concrete and like slabs
AU128943B2
(en )
Improvements inthe manufacture of concrete and like slabs
AU130376B2
(en )
Improvements inthe manufacture of concrete and like slabs
AU130930B2
(en )
1947-06-05
u Improvements inthe construction of concrete chimneys
CA433573A
(en )
1946-03-12
Reinforced concrete pipe
CA436471A
(en )
1946-08-20
Prestressed reinforced concrete
AU308146A
(en )
1949-06-27
Improved reinforced concrete pipes
AU130400B2
(en )
1946-03-18
Improvements relating to concrete building construction
AU480846A
(en )
1946-07-08
Improvements inthe manufacture of concrete and like slabs
CA432483A
(en )
1946-01-08
Cement manufacture
CA434668A
(en )
1946-05-14
Reinforced concrete slab
AU422446A
(en )
1947-06-05
u Improvements inthe construction of concrete chimneys
CA432980A
(en )
1946-02-12
Concrete mortar mixing
AU148795B2
(en )
1951-09-20
Improvements in or relating tothe manufacture of cement pipes
CA436795A
(en )
1946-09-10
Reinforced concrete construction