CH33176A
(en )
1905-10-31
T-beam ceiling made of reinforced concrete
CH39233A
(en )
1908-02-17
Novel ceiling made of reinforced concrete
FR361920A
(en )
1906-12-22
Reinforced cement fence
CH47728A
(en )
1910-08-01
Novel ceiling made of reinforced concrete
FR405503A
(en )
1910-01-06
Reinforced cement floor
CH32662A
(en )
1905-08-31
Ceiling dowels for reinforced concrete
CH33870A
(en )
1906-02-15
Reinforced concrete ceiling
CH39662A
(en )
1908-04-01
Line mast made of reinforced concrete
CH39661A
(en )
1908-04-01
Line mast made of reinforced concrete
CH39660A
(en )
1908-04-01
Line mast made of reinforced concrete
CH44645A
(en )
1909-09-01
Ashlar made of reinforced concrete
CH30035A
(en )
1904-10-31
Reinforced concrete ceiling
CH29920A
(en )
1904-10-31
Reinforced concrete construction
CH45091A
(en )
1909-10-16
Reinforced concrete building
CH42446A
(en )
1909-02-01
Reinforced concrete ceiling
FR376015A
(en )
1907-07-29
Reinforced cement floor
CH37427A
(en )
1907-06-15
Reinforced concrete ceiling
FR360505A
(en )
1906-04-25
Reinforced concrete construction
CH26073A
(en )
1903-07-31
Reinforced concrete ceiling
CH36774A
(en )
1907-03-15
Construction comprising reinforced concrete joists and slabs
FR356697A
(en )
1905-12-06
Reinforced concrete pipe
CH34350A
(en )
1906-04-15
Reinforced concrete pipe
CH24630A
(en )
1903-01-31
Reinforced concrete ceiling
AT25791B
(en )
1906-09-25
Insert for ceilings made of reinforced concrete.
CH32866A
(en )
1905-09-15
Reinforced concrete floor