CH68014A
(en )
1915-02-01
Concrete dowel for the lateral connection of reinforced concrete I-beams
CH71429A
(en )
1916-01-03
Connection of reinforced concrete construction parts
CH56769A
(en )
1912-11-16
Reinforced concrete beams for making ceilings
CH72600A
(en )
1916-06-02
Driving pipe for the production of concrete piles
CH68277A
(en )
1915-03-16
Reinforced concrete slab
FR484546A
(en )
1917-10-16
Transportable reinforced beam for ceilings
FR511159A
(en )
1920-12-18
Reinforced concrete construction
FR454375A
(en )
1913-07-02
Reinforced concrete slab
FR517319A
(en )
1921-05-03
Reinforced concrete joint cross member
DK18913C
(en )
1914-06-15
Form for Manufacture of Reinforced Concrete Beams.
FR456546A
(en )
1913-08-28
Reinforced beams and concrete for reductions
FR448961A
(en )
1913-02-14
Reinforced cement beam
FR466893A
(en )
1914-05-26
Reinforced concrete beam
CH66962A
(en )
1914-10-16
Reinforced concrete ceiling
CH63043A
(en )
1914-01-02
Reinforced concrete ceiling
CH61134A
(en )
1913-09-16
Reinforced concrete ceiling
CH60699A
(en )
1913-08-01
Ceiling block for the production of reinforced concrete solid ceilings
FR471215A
(en )
1914-10-20
Slab beams for reinforced concrete floors
CH64415A
(en )
1914-04-01
Formwork device for the production of concrete structures
CH68126A
(en )
1915-02-16
Shaped stone for the production of reinforced hollow concrete ceilings
ES57078A1
(en )
1914-03-01
A procedure for the construction of concrete and reinforced concrete poles.
CH62751A
(en )
1913-12-16
Reinforced concrete ceiling slab
CH65872A
(en )
1914-07-16
Process for the production of concrete or reinforced concrete piles
FR508492A
(en )
1920-10-13
Reinforced concrete boards applicable to construction
FR454037A
(en )
1913-06-24
Reinforced concrete construction