DK23345C
(en )
1918-08-05
Procedure for Making Soap Powder.
DK24674C
(en )
1919-06-23
Procedure for Making Artificial Coffee.
DK29368C
(en )
1922-02-20
Procedure for the production of photographic reliefs.
DK15607C
(en )
1912-02-12
Procedure for Making Soap.
DK21562C
(en )
1916-10-09
Bench for the manufacture of clogs.
DK15049C
(en )
1911-09-04
Procedure for the production of rough plaster surfaces.
DK23204C
(en )
1918-07-01
Machine for Making Hulsten.
DK24283C
(en )
1919-03-24
Procedure for the production of printing surfaces.
DK24144C
(en )
1919-03-03
Procedure for the manufacture of a detergent.
DK22728C
(en )
1917-12-31
Procedure for the manufacture of porcelain objects.
DK23514C
(en )
1918-09-16
Cementing powder.
DK22810C
(en )
1918-02-11
Substitute for Soap.
DK22676C
(en )
1917-12-17
Procedure for the manufacture of hydrocarbon compounds.
DK21445C
(en )
1916-08-28
Procedure for the Preparation of Plastering Cream.
DK22409C
(en )
1917-09-03
Procedure for Making Enamel.
DK21534C
(en )
1916-09-18
Procedure for the manufacture of a scale.
DK42830C
(en )
1930-08-25
Procedure for the Preparation of Benzimidazolonaric Acids.
DK21667C
(en )
1916-11-20
Bands for the manufacture of hoses.
DK16637C
(en )
1912-11-11
Procedure for the manufacture of clunkers.
DK29969C
(en )
1922-07-24
Procedure for the production of alkali nitrates.
DK22937C
(en )
1918-03-25
Procedure for the manufacture of a detergent.
DK21446C
(en )
1916-08-28
Clothing for Køkkenvadske.
DK27323C
(en )
1921-03-21
Procedure for the Production of Glycerin from Sugar.
DK27324C
(en )
1921-03-21
Procedure for the Production of Glycerin from Sugar.
DK27405C
(en )
1921-04-11
Procedure for the Production of Glycerin from Sugar.