CH51381A
(en )
1911-09-01
Formwork for reinforced concrete constructions
FR544792A
(en )
1922-09-29
Formwork for reinforced concrete constructions
FR481435A
(en )
1916-12-05
Formwork facing for concrete structures
FR415757A
(en )
1910-10-04
Reinforced concrete rubble walls
CH54441A
(en )
1912-06-01
Reinforcement for reinforced concrete constructions
FR453285A
(en )
1913-06-04
Formwork for concrete structures
FR415941A
(en )
1910-10-07
Non-removable formwork, faced, reinforced cement
CH51907A
(en )
1911-10-02
Reinforced concrete sleeper
FR422783A
(en )
1911-03-30
Reinforced cement staircase
FR421140A
(en )
1911-02-15
Reinforced concrete constructions
FR420280A
(en )
1911-01-26
Concrete slab formwork for reinforced concrete floors
FR466426A
(en )
1914-05-12
Reinforcement for reinforced concrete constructions
CH68277A
(en )
1915-03-16
Reinforced concrete slab
FR413619A
(en )
1910-08-13
Reinforced concrete paving
FR475147A
(en )
1915-04-16
Molds for the construction of concrete buildings
FR400421A
(en )
1909-07-27
Reinforced cement reinforcement
FR423389A
(en )
1911-04-14
Reinforced concrete sleeper
FR430812A
(en )
1911-10-25
Reinforced concrete sleeper
FR434184A
(en )
1912-01-26
Mechanical formwork for reinforced cement constructions
FR405764A
(en )
1910-01-13
Advanced reinforcement for reinforced concrete constructions
FR442693A
(en )
1912-09-06
Easel for construction of reinforced concrete floors
DK13450C
(en )
1910-07-18
Device for Reinforced Concrete Constructions.
FR411519A
(en )
1910-06-18
Reinforced concrete beam
FR423341A
(en )
1911-04-13
Reinforced cement rail cross member
CH51901A
(en )
1911-10-02
Reinforced concrete beam