CH61339A
(en )
1913-09-16
Reinforced concrete ceiling made with iron-reinforced concrete beams with a U-shaped cross-section
CH58584A
(en )
1913-03-17
Reinforced concrete ceiling
CH59058A
(en )
1913-04-16
Reinforced concrete ceiling
CH61134A
(en )
1913-09-16
Reinforced concrete ceiling
CH56769A
(en )
1912-11-16
Reinforced concrete beams for making ceilings
CH54265A
(en )
1912-05-01
Iron-reinforced concrete ceiling made of concrete beams with a T-shaped cross-section
CH61635A
(en )
1913-10-01
Reinforced concrete construction
CH58586A
(en )
1913-03-17
Transportable reinforced concrete beam
FR448961A
(en )
1913-02-14
Reinforced cement beam
CH63043A
(en )
1914-01-02
Reinforced concrete ceiling
CH66962A
(en )
1914-10-16
Reinforced concrete ceiling
CH61340A
(en )
1913-09-16
Reinforced concrete structure
CH62751A
(en )
1913-12-16
Reinforced concrete ceiling slab
CH60445A
(en )
1913-07-16
Reinforced concrete ceiling with hollow stones
AT71207B
(en )
1916-02-25
Reinforced concrete ceiling.
CH66659A
(en )
1914-10-01
Reinforced concrete hollow ceiling
CH58335A
(en )
1913-03-01
Reinforced concrete beam ceiling
FR444800A
(en )
1912-10-25
Reinforced concrete floor
FR455969A
(en )
1913-08-13
Reinforced concrete floor
FR449669A
(en )
1913-03-05
Reinforced cement floor with hidden beams
ES53196A1
(en )
1912-08-01
A concrete ceiling.
AT63676B
(en )
1914-02-25
Reinforced concrete beam ceiling.
FR466893A
(en )
1914-05-26
Reinforced concrete beam
AT46570B
(en )
1911-02-25
Reinforced concrete ceiling with a rigid soffit.
FR454037A
(en )
1913-06-24
Reinforced concrete construction