CH69728A
(en )
1915-09-16
Rivetless lattice girder for reinforced concrete structures
CH72246A
(en )
1916-04-17
Reinforcement insert for reinforced concrete construction elements
CH66963A
(en )
1914-10-16
Reinforcement body for reinforced concrete structures
CH79038A
(en )
1918-10-01
Rivetless continuous lattice girder
FR511159A
(en )
1920-12-18
Reinforced concrete construction
FR467589A
(en )
1914-06-15
Reinforced concrete construction method
CH60447A
(en )
1913-07-16
Insert for reinforced concrete structure
FR466426A
(en )
1914-05-12
Reinforcement for reinforced concrete constructions
FR451908A
(en )
1913-05-02
Improvements to reinforced concrete beams
FR448961A
(en )
1913-02-14
Reinforced cement beam
CH71670A
(en )
1916-02-01
Reinforced concrete sleeper for rails
FR469713A
(en )
1914-08-07
Improvements to reinforced concrete constructions
CH61340A
(en )
1913-09-16
Reinforced concrete structure
FR483722A
(en )
1917-08-02
Compressed reinforced cement beam
CH66661A
(en )
1914-10-01
Lattice work inlay for concrete beams
FR488781A
(en )
1918-11-14
Improvements made to reinforced concrete beams
CH61134A
(en )
1913-09-16
Reinforced concrete ceiling
CH61635A
(en )
1913-10-01
Reinforced concrete construction
FR466893A
(en )
1914-05-26
Reinforced concrete beam
CH54079A
(en )
1912-04-16
Reinforced building block for ceiling structures
CH65477A
(en )
1914-06-16
Reinforcement for concrete beams
CH62083A
(en )
1913-11-01
Reinforced concrete sleeper
CH56769A
(en )
1912-11-16
Reinforced concrete beams for making ceilings
CH48932A
(en )
1910-12-16
Reinforcement for concrete ceilings
FR454037A
(en )
1913-06-24
Reinforced concrete construction