DK20541C
(en )
1915-09-06
Procedure for the production of artificial stone.
DK16028C
(en )
1912-06-03
Procedure for the production of artificial stone.
DK17177C
(en )
1913-04-07
Procedure for the production of artificial stone.
DK14775C
(en )
1911-07-10
Procedure for the production of artificial stone.
DK16637C
(en )
1912-11-11
Procedure for the manufacture of clunkers.
DK18263C
(en )
1913-12-15
Procedure for the Synthetic Production of Glycerin.
DK15795C
(en )
1912-03-25
Procedure for Mass Production of Clichés.
DK15866C
(en )
1912-04-15
Procedure for Manufacturing Artificial Rubber.
DK15865C
(en )
1912-04-15
Procedure for Manufacturing Artificial Rubber.
DK24927C
(en )
1919-09-01
Procedure for the Production of Cyanides.
DK15906C
(en )
1912-04-29
Procedure for the production of artificial sausage skins.
ES53685A1
(en )
1912-10-01
A procedure for the manufacture of artificial stones.
DK16552C
(en )
1912-10-21
Procedure for the production of hydrocarbons in solid form.
DK16488C
(en )
1912-10-07
Procedure for the production of so-called pore metals.
DK16069C
(en )
1912-06-10
Procedure for the manufacture of shaped articles of peat mass.
DK17787C
(en )
1913-09-08
Method of Making Cement.
DK17320C
(en )
1913-05-19
Procedure for the production of artificial stones from natural stone waste.
DK16478C
(en )
1912-09-30
Procedure for the production of granite or similar stone mortar.
DK16792C
(en )
1912-12-16
Procedure for Making Artificial Coffee.
DK15049C
(en )
1911-09-04
Procedure for the production of rough plaster surfaces.
DK16148C
(en )
1912-07-01
Procedure for Manufacturing Superfostat.
DK15868C
(en )
1912-04-22
Gas Production Procedure.
DK16281C
(en )
1912-08-05
Procedure for the manufacture of shoe polish.
DK15929C
(en )
1912-05-06
Procedure for Making Matches.
DK15607C
(en )
1912-02-12
Procedure for Making Soap.