|
DK7315C
(en)
|
|
Device for the manufacture of pipes, pipes, columns or sleeves of cement concrete.
|
|
DK7649C
(en)
|
|
Method for Curing Dry Cast Concrete.
|
|
DK6419C
(en)
|
|
Procedure for the manufacture of Portland cement.
|
|
ES40531A1
(en)
|
|
Reinforced concrete ceilings.
|
|
DK6428C
(en)
|
|
Machine for the manufacture of pipes or hollow bodies.
|
|
DK10799C
(en)
|
|
Procedure for the manufacture of slabs, beams, pipes and other articles of concrete or similar devices and devices therefor.
|
|
AT25243B
(en)
|
|
Reinforced concrete ceiling.
|
|
DK12426C
(en)
|
|
Device for Assembly of precast Concrete Pipes.
|
|
DK8680C
(en)
|
|
Cement Pipe Making Machine.
|
|
DK7995C
(en)
|
|
Pipe Bending Device.
|
|
DK8204C
(en)
|
|
Procedure for the production of vitreous cement, which can be used for putty.
|
|
DK7741C
(en)
|
|
Procedure for the manufacture of pipes, plates and the like, consisting mainly of slate or slate waste.
|
|
DK7581C
(en)
|
|
Machine for Forming Bricks or similar.
|
|
DK6822C
(en)
|
|
Procedure for Manufacturing Building Blocks.
|
|
DK4596C
(en)
|
|
Procedure for the manufacture of bricks, blocks or similar building materials.
|
|
DK4650C
(en)
|
|
Device at the Cement Chimneys.
|
|
DK7254C
(en)
|
|
Apparatus for the manufacture of cement pipes and the like.
|
|
FR356697A
(en)
|
|
Reinforced concrete pipe
|
|
CH34350A
(en)
|
|
Reinforced concrete pipe
|
|
DK7131C
(en)
|
|
Reinforced Building Stone.
|
|
DK7207C
(en)
|
|
Device for Stopping the Sniper.
|
|
DK7317C
(en)
|
|
Procedure for the Preparation of Alizarin.
|
|
DK8316C
(en)
|
|
Percussion table for the production of cement bricks.
|
|
DK7590C
(en)
|
|
Procedure for Refining Clays.
|
|
FR364611A
(en)
|
|
Concrete pipe
|