DK121847B
(en )
1971-12-06
Apparatus for making cement pipes.
DK114642B
(en )
1969-07-21
Apparatus for fixing fibrous material.
DK91402C
(en )
1961-07-24
Apparatus for bending pipes.
DK83935C
(en )
1957-11-25
Apparatus for making concrete socket pipes, preferably with prestressed reinforcement.
DK97805C
(en )
1964-01-20
Apparatus for making concrete pipes.
DK101845C
(en )
1965-05-31
Method for making concrete pipes with prestressed longitudinal reinforcement.
DK102667C
(en )
1965-09-20
Apparatus for making screw-wound, welded pipes.
DK89514C
(en )
1960-08-08
Machine for making fiber cement pipes.
DK81552C
(en )
1956-12-10
Mold for making concrete pipes.
DK100866C
(en )
1965-01-25
Apparatus for the simultaneous manufacture of a number of concrete pipes.
ES51733Y
(en )
1957-05-16
Concrete sleeve pipes with prestressed reinforcement
DK103602C
(en )
1966-01-24
Apparatus for making lightweight concrete blocks.
DK97635C
(en )
1963-12-30
Apparatus for bending lattice-shaped iron reinforcements for the production of reinforced concrete.
DK84819C
(en )
1958-05-05
Method and plant for pouring concrete under water.
DK89796C
(en )
1960-10-03
Corrugated corrugated iron for prestressed concrete.
FR1171341A
(en )
1959-01-23
Joint for prestressed concrete pipes
DK83397C
(en )
1957-09-02
Machine for making fiber cement pipes.
DK99065C
(en )
1964-06-15
Apparatus for the production of concrete beams, in particular for single-rail tracks.
DK87876C
(en )
1959-09-21
Apparatus for hardening curved glass sheets.
DK85350C
(en )
1958-04-08
Device for prestressing the reinforcement in load-bearing structures of concrete.
BE583499A
(en )
1960-04-12
Formwork support for reinforced concrete floor.
DK67822C
(en )
1948-10-18
Apparatus for demoulding precast concrete pipes.
DK84385C
(en )
1958-02-10
Method for manufacturing prestressed reinforced concrete beams.
DK97156C
(en )
1963-10-21
Reinforcement unit for prestressed, reinforced concrete structures.
DK88028C
(en )
1959-10-19
Self-propelled charger, especially for concrete mixers.