CH53708A
(en )
1912-09-02
Brick and reinforced concrete ceiling
CH53027A
(en )
1912-01-16
Dismountable building made of reinforced concrete
CH56467A
(en )
1912-11-01
Reinforced concrete and brick floor-ceiling
CH47728A
(en )
1910-08-01
Novel ceiling made of reinforced concrete
CH57465A
(en )
1913-01-16
Plaster and reinforced cement plasterboards
FR425032A
(en )
1911-05-31
Reinforced concrete joist and floor
CH62751A
(en )
1913-12-16
Reinforced concrete ceiling slab
CH68277A
(en )
1915-03-16
Reinforced concrete slab
FR437617A
(en )
1912-04-25
Reinforced cement brick and block
FR520406A
(en )
1921-06-25
Mixed masonry and concrete construction
CH62273A
(en )
1913-11-17
Mixed ceramic and reinforced concrete floor
CH56979A
(en )
1912-12-02
Beam-shaped building made of concrete for the production of ceilings and walls
CH58584A
(en )
1913-03-17
Reinforced concrete ceiling
CH59058A
(en )
1913-04-16
Reinforced concrete ceiling
NL800C
(en )
1915-09-15
Reinforced concrete structures
FR470378A
(en )
1914-09-08
Construction of reinforced concrete columns and floors
FR436109A
(en )
1912-03-19
Reinforced concrete floor
CH63043A
(en )
1914-01-02
Reinforced concrete ceiling
CH66962A
(en )
1914-10-16
Reinforced concrete ceiling
FI5008A
(en )
1912-08-27
Sätt framställa lättflytande concrete
FR422205A
(en )
1911-03-16
Coke and cement building materials
FR17698E
(en )
1913-10-27
Mixed ceramic and reinforced cement floor
FR447418A
(en )
1913-01-04
Mixed ceramic and reinforced cement floor
CH66659A
(en )
1914-10-01
Reinforced concrete hollow ceiling
FR403794A
(en )
1909-11-13
Reinforced concrete for the construction of buildings