AT318319B
(en )
1974-10-10
Device for the tight connection of pipe sections
DK132315C
(en )
1976-05-03
GAS CONCRETE PROCEDURE
DK130256B
(en )
1975-01-27
Transportable device for complete incineration of waste.
DK107112C
(en )
1967-04-24
Apparatus for welding pipes.
DK121847B
(en )
1971-12-06
Apparatus for making cement pipes.
DK126603B
(en )
1973-07-30
Method and apparatus for attaching pipelines.
AT267838B
(en )
1969-01-10
Clamping and spreading device for concrete wall formwork
DK113181B
(en )
1969-02-24
Apparatus for testing the pressure resistance of containers or pipes.
DK117184B
(en )
1970-03-23
Apparatus for detecting the presence of liquid.
DK108740C
(en )
1968-02-05
Apparatus for preheating cement mortar.
DK123321B
(en )
1972-06-05
Portable device for pneumatic tightness testing of preferably concrete pipes.
DK136346B
(en )
1977-10-03
Apparatus for deformation of pipes.
DK106269C
(en )
1967-01-09
Apparatus for making a drain pipe.
DK117740B
(en )
1970-05-25
Apparatus for tightness testing of a series of rubber-sealed concrete sleeve pipes.
DK108751C
(en )
1968-02-05
Apparatus for vulcanizing hoses of large length.
DK113946B
(en )
1969-05-12
Apparatus for aging quicklime.
DK112076B
(en )
1968-11-04
Apparatus for preheating cement mortar.
DK114640B
(en )
1969-07-21
Flue gas cleaning device.
DK114391B
(en )
1969-06-23
Apparatus for making lightweight concrete elements.
DK97805C
(en )
1964-01-20
Apparatus for making concrete pipes.
DK100866C
(en )
1965-01-25
Apparatus for the simultaneous manufacture of a number of concrete pipes.
DK111980B
(en )
1968-10-28
Apparatus for ventilating rooms.
FR1448156A
(en )
1966-01-28
pipeline sampler
AT252616B
(en )
1967-02-27
Pipe testing press
AT213791B
(en )
1961-02-27
Bracing device for temporary installation in pipelines