CH292414A
(en )
1953-08-15
Mixture for the production of coatings.
CH279915A
(en )
1951-12-31
Process for the production of artificial structures.
CH280432A
(en )
1952-01-31
Process for the production of protein threads.
AT175369B
(en )
1953-07-10
Shaped stone, in particular hollow ceiling stone, for the production of beams, in particular ceiling beams
CH288102A
(en )
1953-01-15
Process for the production of pressed building construction panels.
CH283770A
(en )
1952-06-30
Process for the manufacture of detergents.
AT169098B
(en )
1951-10-10
Device for the production of building blocks
AT167697B
(en )
1951-02-10
Element for the production of building walls
AT176493B
(en )
1953-10-26
Process for the production of lightweight building materials
AT176660B
(en )
1953-11-10
Method for the production of beams, in particular ceiling beams, and device for carrying out the method
AT168644B
(en )
1951-07-10
Mixing machine for the production of porous building materials
AT171850B
(en )
1952-07-10
Tube framework for the production of buildings
AT177715B
(en )
1954-02-25
Process for the production of wood concrete
AT177709B
(en )
1954-02-25
Device for the production of steel stone beams, in particular ceiling beams
AT170399B
(en )
1952-02-11
Process for the production of reinforced concrete rib ceilings
AT176970B
(en )
1953-12-10
Sliding formwork for the production of concrete walls u. like
AT173392B
(en )
1952-12-10
Reinforced concrete hollow beams for the production of ceilings
AT177105B
(en )
1953-12-28
Process for the production of building panels
AT178712B
(en )
1954-06-10
Process for the production of silos, wells and other circular structures
ES187004A1
(en )
1949-04-01
IMPROVEMENTS IN THE MANUFACTURE OF BLOCKS, BRICKS OR SIMILAR FOR THE CONSTRUCTION
AT169449B
(en )
1951-11-10
Device for the production of steel-string concrete beams in groups
AT167694B
(en )
1951-02-10
Reinforced concrete ceiling and formwork form for the production of their beams
AT171737B
(en )
1952-06-25
Device for the production of building blocks
AT169169B
(en )
1951-10-25
Device for the group-wise production of steel-string concrete beams
AT179900B
(en )
1954-10-11
Process for the production of porous, highly absorbent sheet-like structures