AT167694B
(en )
1951-02-10
Reinforced concrete ceiling and formwork form for the production of their beams
AT178714B
(en )
1954-06-10
Monolithic reinforced concrete ceiling and formwork for their manufacture
AT167697B
(en )
1951-02-10
Element for the production of building walls
AT171251B
(en )
1952-05-10
Hollow stone for the production of walls and ceilings, wall and ceiling made from such hollow stones and from such existing structures
AT173392B
(en )
1952-12-10
Reinforced concrete hollow beams for the production of ceilings
AT172777B
(en )
1952-10-10
Process for the production of reinforced concrete slab beam ceilings
AT170399B
(en )
1952-02-11
Process for the production of reinforced concrete rib ceilings
AT167328B
(en )
1950-12-11
Process for the manufacture of reinforced concrete slab beam floors
FR980948A
(en )
1951-05-21
Reinforced cement panels
AT168644B
(en )
1951-07-10
Mixing machine for the production of porous building materials
AT175369B
(en )
1953-07-10
Shaped stone, in particular hollow ceiling stone, for the production of beams, in particular ceiling beams
AT169438B
(en )
1951-11-10
Element made of fired material for the production of reinforced ceiling beams
AT171850B
(en )
1952-07-10
Tube framework for the production of buildings
AT170375B
(en )
1952-02-11
Formwork and scaffolding processes for the production of seamless, heat-containing lightweight concrete houses
AT175046B
(en )
1953-05-26
Ribbed ceiling made of precast reinforced concrete
AT168948B
(en )
1951-09-25
Support for formwork for the production of rising masonry
FR1000879A
(en )
1952-02-18
Reinforced concrete slab
AT168470B
(en )
1951-06-11
Support structure for formwork for the production of rising masonry
AT171246B
(en )
1952-05-10
Precast reinforced concrete ceiling
AT169169B
(en )
1951-10-25
Device for the group-wise production of steel-string concrete beams
AT176967B
(en )
1953-12-10
Process for the production of clad concrete beams
AT176493B
(en )
1953-10-26
Process for the production of lightweight building materials
AT167483B
(en )
1951-01-10
Reinforced concrete ceiling
AT171175B
(en )
1952-05-10
Process for the production of foam concrete
AT185091B
(en )
1956-03-26
Form block for the formation of reinforced concrete ceiling beams