IT1003587B
(en )
1976-06-10
PREFABRICATED ELEMENT FOR CONSTRUCTION
BE774213A
(en )
1972-04-20
RIBBED CONCRETE SLAB
IT1015974B
(en )
1977-05-20
INSULATING ELEMENT FOR PREFABRICATED BUILDING STRUCTURES
AT314790B
(en )
1974-04-25
Plate-shaped component for concrete structures
AT328145B
(en )
1976-03-10
LOST SLAB FORMWORK
IT1003100B
(en )
1976-06-10
REINFORCEMENT FOR WALLS OR PREFABRICATED CONCRETE SLABS
ES148428Y
(en )
1970-05-01
PREFABRICATED MODULAR ELEMENT FOR THE CONSTRUCTION OF BUILDINGS.
BR7017605D0
(en )
1973-02-06
PREFABRICATED CONCRETE MODULAR ELEMENT FOR SLAB CONSTRUCTION
CH526693A
(en )
1972-08-15
Concrete slab
BR7017606D0
(en )
1973-02-06
NEW PREFABRICATED CONCRETE ELEMENT FOR SLAB CONSTRUCTION
BR7017609D0
(en )
1973-02-06
ELEMENT FOR CONSTRUCTION OF PREFABRICATED SLABS IN CONCRETE
AT286583B
(en )
1970-12-10
Reinforced concrete beams
IT978594B
(en )
1974-09-20
FORMWORK CONSTRUCTION
ES155829Y
(en )
1971-01-16
Precast element for construction
ES159113Y
(en )
1971-04-16
PREFABRICATED PLATES DESIGNED TO SERVE FORMWORK FOR CONCRETE TILE.
AT298014B
(en )
1972-04-25
Precast concrete part
BR7017607D0
(en )
1973-02-06
NEW FORMAT FOR MODULAR CONCRETE ELEMENT FOR SLAB CONSTRUCTION
BR7016814D0
(en )
1973-02-01
CONCRETE FORMWORK
AT306993B
(en )
1973-05-10
Reinforcement for prefabricated concrete shuttering panels
AR201990A1
(en )
1975-05-09
MODULAR FORMWORK FOR BUILDING CONSTRUCTION WITH FRAGABLE MIXTURE
BR7017608D0
(en )
1973-02-06
A MODULAR PRECAST CONCRETE ELEMENT
IT940482B
(en )
1973-02-10
PREFABRICATED MODULAR ELEMENT PARTICULARLY FOR BUILDING LOCULI
FI46550C
(en )
1974-04-16
Prestressed concrete element slab.
ES146643Y
(en )
1970-01-16
Ceramic element for floor slabs
ES156076Y
(en )
1971-01-16
Perfected structure! for construction of floor slabs