CH280927A
(en )
1952-02-15
Slotted steel sleeve.
CH247180A
(en )
1947-02-28
Establishment process for concrete, reinforced concrete, masonry, etc.
DK79967C
(en )
1955-10-10
Method for prestressing concrete structures.
FR1022350A
(en )
1953-03-03
Demolition process for submerged structures, in particular concrete
FR59035E
(en )
1954-04-22
Projected and reinforced concrete construction, process and tools for its realization
DK73601C
(en )
1952-01-02
Method of manufacturing building elements.
CH285087A
(en )
1952-08-31
Bolt and method of making the same.
DK78921C
(en )
1955-02-28
Machine for making concrete pipes.
CH266842A
(en )
1950-02-28
Construction element and method for its manufacture.
DK74981C
(en )
1952-11-17
Process for the production of skin joints in concrete roadways.
FR1026196A
(en )
1953-04-24
pre-stressed reinforced concrete construction element, and method for its manufacture
DK83881C
(en )
1957-11-18
Metal formwork for use in casting concrete structures.
DK74127C
(en )
1952-05-05
Building stone forming machine.
DK75357C
(en )
1953-01-26
Method of making concrete.
DK90299C
(en )
1961-01-23
Concrete or stone floors.
DK79236C
(en )
1955-05-09
Concrete joist layer.
DK76512C
(en )
1953-10-12
Machine for the production of hollow shaped bodies of vibrated concrete.
DK85938C
(en )
1958-07-21
Process for the production of cement.
ES179098A1
(en )
1947-12-01
A METHOD FOR MANUFACTURING CONCRETE STRUCTURES
DK74439C
(en )
1952-07-14
Method of manufacturing basement walls, foundations and similar structural parts.
CH260038A
(en )
1949-02-28
Formwork wall for the production of concrete structures.
DK78446C
(en )
1954-11-15
Process for the production of cement and plants for carrying out the process.
FR994206A
(en )
1951-11-14
Centrifuge for the manufacture of pipes, posts, joists, etc., in concrete, fiber cement or the like
DK75761C
(en )
1953-04-27
Concrete building element in the form of a beam intended for embedding in concrete structures.
DK70412C
(en )
1949-12-27
Method for manufacturing a concrete structural part with prestressed main reinforcement.