CH291999A
(en )
1953-07-31
Reinforcement insert for reinforced concrete.
GR12423B
(en )
1950-04-18
HIGH STRENGTH CONCRETE REINFORCEMENT, LARGE WEDGE ADHESION.
FR948528A
(en )
1949-08-03
Reinforced concrete beam, precast
CH285405A
(en )
1952-09-15
Building construction block.
FR1027058A
(en )
1953-05-07
Floor, especially reinforced concrete
CH253894A
(en )
1948-04-15
Prefabricated beam, in reinforced concrete, for floors.
FR980607A
(en )
1951-05-16
Composite floor, especially reinforced concrete
DK68025C
(en )
1948-11-29
Load-bearing reinforced concrete construction.
FR1020488A
(en )
1953-02-06
Mixer, especially concrete mixer
DK78053C
(en )
1954-08-30
Mixer, especially for concrete.
DK79968C
(en )
1955-10-10
Reinforcing element for concrete, in particular for prestressed concrete.
DK76644C
(en )
1953-11-09
Roof construction.
ES16748Y
(en )
1948-07-16
Reinforced concrete joist.
ES22006Y
(en )
1950-08-16
Formwork plate.
AT168162B
(en )
1951-04-25
Formwork-free, fireproof reinforced concrete prefabricated roof
ES22260Y
(en )
1950-07-16
Precast reinforced concrete beam, trailed.
IE19882L
(en )
1950-08-26
Mould for concrete ties, etc.
ES16760Y
(en )
1949-04-01
Comb, reinforced.
IE17821L
(en )
1947-02-14
Concrete runways, etc.
ES191639A3
(en )
1951-02-16
IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF CIRCULAR DEPOSITS, MADE OF REINFORCED CONCRETE
GR11528B
(en )
1948-02-25
STEEL STRENGTHS WITH LARGE ADHESION FOR ARME CONCRETE.
ES21996Y
(en )
1950-11-01
Double reinforced espadrille, with two soles.
ES23741Y
(en )
1950-11-16
Perfected Building Blocks.
ES14519Y
(en )
1948-11-16
Transportable reinforced concrete girder.
ES21202Y
(en )
1950-08-16
Precast reinforced concrete beam.