CA543324A
(fr )
1957-07-09
Agencement dans structures de toit et de plancher comprenant des plaques de beton de poids leger
AU206779B2
(en )
1955-07-14
Arrangement in roof and floor structures comprising lightweight concrete slabs
AU608655A
(en )
1955-07-14
Arrangement in roof and floor structures comprising lightweight concrete slabs
CA605806A
(en )
1960-09-27
Sectional shuttering applicable to building construction and other purposes
CA589616A
(fr )
1959-12-29
Plancher, toiture ou structures semblables en beton prefatique
AU221508B2
(en )
1958-06-26
Improvements in and relating to blocks for building construction
AU221067B2
(en )
1957-09-19
Improvements in building structures
AU225691B2
(en )
1958-06-26
Improvements in or relating to temporary shelters
AU222709B2
(en )
1958-07-17
Improvements in. and relating to composite reinforced and prestressed concrete structures or structural elements
AU236136B2
(en )
Method and means of erecting concrete floor and roof slabs in the construction of multi-floor buildings
CA650677A
(en )
1962-10-16
Form supporting girder for use in concrete construction
AU242870B2
(en )
1962-12-13
Improved means for use in prestressing concrete structures
CA563478A
(fr )
1958-09-16
Structures de beton arme et pieces structurales
CA552794A
(fr )
1958-02-04
Coffrage pour usage dans la construction de structures de beton
CA613073A
(en )
1961-01-24
Light-weight concrete slab joint
AU221416B2
(en )
1958-08-21
Stake for concrete forms and like structures
AU3411057A
(en )
1958-06-26
Improvements in and relating to blocks for building construction
GB820105A
(en )
1959-09-16
Portable mortar and concrete mixer and elevator
AU2616457A
(en )
1957-09-19
Improvements in building structures
AU3411757A
(en )
1958-06-26
Improvements in or relating to temporary shelters
AU219913B2
(en )
1958-05-22
Portable mortar and concrete mixer and elevator
AU2459157A
(en )
1958-07-17
Improvements in. and relating to composite reinforced and prestressed concrete structures or structural elements
AU5470259A
(en )
1962-11-15
Structures comprising preformed concrete and like slabs
AU6738760A
(en )
1962-12-13
Improved means for use in prestressing concrete structures
CA540331A
(fr )
1957-04-30
Structures de beton prefatigue et methodes de les fabriquer