CH311154A
(en )
1955-11-30
Process for the production of shaped structures.
CH283513A
(en )
1952-06-15
Process and device for the production of flat structures.
AT177709B
(en )
1954-02-25
Device for the production of steel stone beams, in particular ceiling beams
AT181161B
(en )
1955-02-25
Concrete iron bending machine, in particular for the production of weak iron brackets
CH293961A
(en )
1953-10-31
Method and device for the production of reinforced fiber cement boards.
AT177242B
(en )
1954-01-11
Steel stone girders, in particular ceiling beams, and methods for their manufacture
AT180527B
(en )
1954-12-27
Device for the production of concrete blocks
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
CH300332A
(en )
1954-07-31
Process for the production of B-phenyl-ethanol.
AT175369B
(en )
1953-07-10
Shaped stone, in particular hollow ceiling stone, for the production of beams, in particular ceiling beams
AT185091B
(en )
1956-03-26
Form block for the formation of reinforced concrete ceiling beams
AT197734B
(en )
1958-05-27
Device for the production of grid-shaped supports made of concrete or the like.
AT180134B
(en )
1954-11-10
Process for the production of reinforced concrete ceilings u. like structures
AT192830B
(en )
1957-11-11
Form for the production of concrete pipes
AT176660B
(en )
1953-11-10
Method for the production of beams, in particular ceiling beams, and device for carrying out the method
AT173392B
(en )
1952-12-10
Reinforced concrete hollow beams for the production of ceilings
CH303967A
(en )
1954-12-31
Device for the production of lightweight concrete bodies and the like.
AT192834B
(en )
1957-11-11
Process for the production of shaped pieces, such as building panels and. like
AT171883B
(en )
1952-07-10
Shaped stone for the formation of ceiling beams
DK78602C
(en )
1954-12-13
Process for the production of lightweight concrete.
AT183546B
(en )
1955-10-25
Device for the production of post-tensioned concrete
AT169449B
(en )
1951-11-10
Device for the production of steel-string concrete beams in groups
CH282741A
(en )
1952-05-15
Process for the decarbonisation of water.
AT170425B
(en )
1952-02-25
Process for the production of structural components, in particular road surfaces