CH311154A
(en )
1955-11-30
Process for the production of shaped structures.
FR1081093A
(en )
1954-12-15
Installation for the production of cables
AT179881B
(en )
1954-10-11
Form for the production of the concrete support ribs of glass reinforced concrete structures
FR1051074A
(en )
1954-01-13
Trowel
FR1064397A
(en )
1954-05-13
Reinforced concrete framing
AT168436B
(en )
1951-06-11
Formwork for the manufacture of structures
AT168948B
(en )
1951-09-25
Support for formwork for the production of rising masonry
AT187672B
(en )
1956-11-10
Formwork for the manufacture of structures
FR1064940A
(en )
1954-05-19
Ceiling construction process
FR1034957A
(en )
1953-08-10
Process for the construction of buildings
AT173392B
(en )
1952-12-10
Reinforced concrete hollow beams for the production of ceilings
AT178190B
(en )
1954-04-10
Formwork for the manufacture of structures
AT170399B
(en )
1952-02-11
Process for the production of reinforced concrete rib ceilings
AT176493B
(en )
1953-10-26
Process for the production of lightweight building materials
AT171850B
(en )
1952-07-10
Tube framework for the production of buildings
AT178906B
(en )
1954-06-25
Process for the production of new urethanes
FR1021873A
(en )
1953-02-25
Installation for the production of barrels
FR1038357A
(en )
1953-09-28
Concrete construction process
AT173701B
(en )
1953-01-26
Process for the production of new dithiosemicarbazones substituted glyoxals
AT182862B
(en )
1955-08-10
Reinforced concrete rib ceiling
AT168470B
(en )
1951-06-11
Support structure for formwork for the production of rising masonry
AT176492B
(en )
1953-10-26
Process for the production of spun concrete pipes
AT172783B
(en )
1952-10-10
Reinforced concrete column
DK78602C
(en )
1954-12-13
Process for the production of lightweight concrete.
AT180134B
(en )
1954-11-10
Process for the production of reinforced concrete ceilings u. like structures