DK80403C
(en )
1956-01-09
Apparatus for determining the consistency of plastic masses, preferably mortar or concrete mixtures.
FR1008483A
(en )
1952-05-19
Concrete or similar mixer
DK78921C
(en )
1955-02-28
Machine for making concrete pipes.
DK77202C
(en )
1954-03-01
Form for simultaneous casting of several, preferably elongated concrete elements.
FR1097202A
(en )
1955-07-01
Building or formwork for building construction
DK78600C
(en )
1954-12-13
Machine for making building blocks.
DK76512C
(en )
1953-10-12
Machine for the production of hollow shaped bodies of vibrated concrete.
ES17783Y
(en )
1949-03-01
Concrete block for precast buildings.
FR946059A
(en )
1949-05-23
Formwork blocks for construction with concrete frames
DK77108C
(en )
1954-02-15
Reinforcement for prestressing concrete.
FR988695A
(en )
1951-08-30
Fast curing cement
DK74127C
(en )
1952-05-05
Building stone forming machine.
ES15994Y
(en )
1948-06-16
Reinforced concrete joist,
DK76101C
(en )
1953-07-13
Method for casting concrete walls.
CH272175A
(en )
1950-12-15
Building construction block.
DK74697C
(en )
1952-09-15
Method for curing aminoform substances.
AT173108B
(en )
1952-11-25
Concrete vibrator
AT173040B
(en )
1952-11-10
Formwork or plaster base for buildings
DK75426C
(en )
1953-02-09
Machine for making concrete pipes under vibration.
DK73240C
(en )
1951-10-22
Casting machine, in particular for making concrete pavements.
DK71892C
(en )
1950-12-18
Material elevator for concrete mixers.
ES16748Y
(en )
1948-07-16
Reinforced concrete joist.
ES179014A1
(en )
1947-09-16
A PERFECTION IN THE MANUFACTURE OF CONCRETE, CEMENT OR SIMILAR PARTS
ES22266Y
(en )
1951-12-01
New building block
DK76828C
(en )
1953-12-14
Method and apparatus for determining the air content of plastic concrete and similar plastic masses.