CH15976A
(en )
1898-08-31
Reinforced cement concrete pile for constructions
CH12609A
(en )
1897-01-31
Cement pipe shape
CH13857A
(en )
1897-08-31
Advanced reinforced cement floor system
FR335697A
(en )
1904-02-05
Reinforced cement concrete siphon-stool
CH13998A
(en )
1897-09-15
Composite lithographic stone
CH14134A
(en )
1897-10-15
Building stone
CH14399A
(en )
1897-12-31
Cement or concrete coating, made waterproof by metal joint covers for terraces, roofs, pipes, etc.
CH29395A
(en )
1904-08-15
Reinforced concrete pipe
FR326027A
(en )
1903-05-14
Cement or reinforced concrete beams
CH15028A
(en )
1898-03-15
Novel brick
CH24518A
(en )
1903-01-15
Tubular body in reinforced cement
CH24630A
(en )
1903-01-31
Reinforced concrete ceiling
FR351721A
(en )
1905-07-24
Hollow reinforced cement concrete floors
CH15483A
(en )
1898-06-15
Building block
FR10E
(en )
Improvements to reinforced concrete floors
CH14397A
(en )
1897-11-30
Building
FR339481A
(en )
1904-06-10
Reinforced cement fence bars
FR388390A
(en )
1908-08-10
Reinforced Cement Concrete Pipe Making Machine
CH13954A
(en )
1897-09-15
Ceiling construction
CH13955A
(en )
1897-10-15
Artificial building block
FR339500A
(en )
1904-06-10
Improvements made to the reinforcement of reinforced cement beams
CH23427A
(en )
1902-07-31
Reinforced concrete ceiling provided with formwork hollow bodies
ES28622A1
(en )
1902-01-01
An industrial result consisting of ordinary triangular and reinforced concrete tiles.
DK1127C
(en )
1897-06-28
Method of Making Cement.
FR335417A
(en )
1904-01-25
Protective gutter in reinforced cement