|
DK11931C
(en)
|
|
Device for group production of roof tiles.
|
|
DK10471C
(en)
|
|
Form for the production of cement roof tiles.
|
|
CH48048A
(en)
|
|
Roof tiles
|
|
DK12784C
(en)
|
|
Procedure for Manufacturing Building Blocks.
|
|
CH48193A
(en)
|
|
Roof tiles
|
|
ES45838A3
(en)
|
|
New alcatifado roof made of brick.
|
|
DK9072C
(en)
|
|
Method for Manufacturing Dust-Free Tar Concrete.
|
|
DK9279C
(en)
|
|
Procedure for the Production of Carbide.
|
|
DK9741C
(en)
|
|
Procedure for the Production of Carbide.
|
|
DK7199C
(en)
|
|
Procedure for Manufacturing Lime Sandstone.
|
|
DK10127C
(en)
|
|
Procedure for the manufacture of hard-to-combustible roofing felt.
|
|
DK11289C
(en)
|
|
Procedure for the Production of Carbide.
|
|
DK13692C
(en)
|
|
Process for the production of water-impermeable cement.
|
|
DK11423C
(en)
|
|
Procedure for the production of etching plates.
|
|
DK8204C
(en)
|
|
Procedure for the production of vitreous cement, which can be used for putty.
|
|
DK11216C
(en)
|
|
Procedure for the Production of Swine Pestantitoxin (Serum).
|
|
CH47902A
(en)
|
|
Tiles for flat tile roofs
|
|
DK8418C
(en)
|
|
Method of Making Silicon Monoxide.
|
|
DK8316C
(en)
|
|
Percussion table for the production of cement bricks.
|
|
DK8080C
(en)
|
|
Apparatus for the production of Kraftgas.
|
|
DK7904C
(en)
|
|
Procedure for the manufacture of roofing felt.
|
|
DK10969C
(en)
|
|
Procedure for the Production of Animal Serum.
|
|
DK11227C
(en)
|
|
Method of Making Cement.
|
|
DK9332C
(en)
|
|
Apparatus for the production of mineral water, etc.
|
|
DK11484C
(en)
|
|
Device for the Production of Nitrogen Compounds of Carbides.
|