DK24355C
(en )
1919-04-07
Procedure for Densification of Wood.
DK26027C
(en )
1920-05-31
Procedure for Impregnation of Wood.
DK19079C
(en )
1914-08-03
Procedure for Impregnation of Wood.
DK20391C
(en )
1915-07-26
Procedure for Impregnation of Wood.
DK20295C
(en )
1915-06-28
Procedure for the manufacture of lighters.
DK20863C
(en )
1915-12-27
Procedure for the manufacture of lighters.
DK20648C
(en )
1915-10-11
Procedure for Treatment of Paptage.
DK29326C
(en )
1922-02-13
Procedure for Making Yeast.
DK24753C
(en )
1919-07-14
PROCEDURE FOR CARBONING WOOD
DK22223C
(en )
1917-07-02
Apparatus for the Production of Formaldehyde.
DK26548C
(en )
1920-08-30
Mineral Preparation Procedure.
DK20338C
(en )
1915-07-12
Procedure for Making Emulsions.
DK20345C
(en )
1915-07-12
Procedure for Making Emulsions.
DK26879C
(en )
1920-11-08
Procedure for oxidizing drying of patent leather.
DK19864C
(en )
1915-02-22
Procedure for Laying Pandas.
DK22013C
(en )
1917-03-19
Leather Preparation Procedure.
DK20003C
(en )
1915-03-22
Procedure for the production of rubber.
DK20841C
(en )
1915-12-20
Procedure for the manufacture of roofing felt.
DK26693C
(en )
1920-09-20
Procedure for the manufacture of veneer sheets.
DK22306C
(en )
1917-07-30
Method of Making Coke.
DK21220C
(en )
1916-05-15
Procedure for the Preparation of Antimonates.
DK20132C
(en )
1915-05-03
Procedure for the manufacture of fireproof roads.
DK29969C
(en )
1922-07-24
Procedure for the production of alkali nitrates.
DK22676C
(en )
1917-12-17
Procedure for the manufacture of hydrocarbon compounds.
DK23832C
(en )
1918-12-09
Procedure for Making Socks.