FR1100815A
(en )
1955-09-26
Lightweight beam for floors and ceilings
CH329648A
(en )
1958-05-15
Ceiling construction
CH350455A
(en )
1960-11-30
Lightweight steel beam
AT195082B
(en )
1958-01-25
End anchorage for post-tensioned reinforcement
FR1138801A
(en )
1957-06-20
Reinforced concrete
AT181953B
(en )
1955-05-10
Formwork beams
AT196112B
(en )
1958-02-25
Support structure for the formwork of clad concrete brickwork
FR1140350A
(en )
1957-07-19
Steel beam for the construction of ceilings
ES50846Y
(en )
1957-05-01
Lightweight concrete piece for self-resistant ceilings
AT184714B
(en )
1956-02-25
Ceiling beams
FR1102109A
(en )
1955-10-17
Lightweight steel joists for floors
AT184710B
(en )
1956-09-25
Multi-layer formwork panel for the concrete-clad construction
FR1057507A
(en )
1954-03-09
Lightweight metal beam for reinforced concrete floors
AT177241B
(en )
1954-01-11
Reinforced concrete beams for ceilings
AT187292B
(en )
1956-10-25
Steel lattice girders
AT180707B
(en )
1955-01-10
Ceiling beams
FR69152E
(en )
1958-10-22
Lightweight metal beam for reinforced concrete floors
AT194575B
(en )
1958-01-10
Hangers, especially for concrete ceilings
ES39835Y
(en )
1954-07-01
Reinforced concrete beams
ES52337Y
(en )
1957-06-01
Steel Triangular Beam for Construction
AT183217B
(en )
1955-09-26
Ceiling beams intended for assembly ceilings
AT189362B
(en )
1957-03-25
Reinforced concrete beam ceiling
AT175052B
(en )
1953-06-10
Reinforced concrete composite beams
AT185977B
(en )
1956-06-25
Upper chord securing for formwork beams
ES39358Y
(en )
1954-05-01
Rule for the calculation of reinforced concrete beam