DK27237C
(en )
1921-02-28
Procedure for Making Cyan Compounds.
DK22457C
(en )
1917-09-17
Procedure for Providing Batik Effects.
DK17422C
(en )
1913-06-16
Procedure for Connecting Bicycle Parts.
DK17702C
(en )
1913-08-25
Procedure for Making Match Set.
DK19620C
(en )
1914-12-21
Procedure for Starting Engines.
DK20338C
(en )
1915-07-12
Procedure for Making Emulsions.
DK20345C
(en )
1915-07-12
Procedure for Making Emulsions.
DK18518C
(en )
1914-03-02
Procedure for Making White Enamels.
DK17615C
(en )
1913-08-04
Procedure for Manufacturing Ignition Rates.
DK17786C
(en )
1913-09-08
Procedure for Manufacturing Ignition Rates.
DK29137C
(en )
1922-01-09
Procedure for Distilling Hydrocarbons.
DK18828C
(en )
1914-05-18
Procedure for Manufacturing Brick Walls.
DK18320C
(en )
1914-01-05
Procedure for Distilling Fuel.
DK23573C
(en )
1918-09-30
Procedure for the production of caramel.
DK19092C
(en )
1914-08-10
Procedure for the production of so-called crystallized liquids.
DK24854C
(en )
1919-08-18
Procedure for Manufacturing Reflectors.
DK25075C
(en )
1919-09-29
Procedure for Manufacturing Reflectors.
DK18624C
(en )
1914-03-30
Procedure for the Manufacture of Synthetic Rubber.
DK21220C
(en )
1916-05-15
Procedure for the Preparation of Antimonates.
DK21961C
(en )
1917-02-26
Procedure for Making Illusion Images.
DK22676C
(en )
1917-12-17
Procedure for the manufacture of hydrocarbon compounds.
DK13143C
(en )
1910-04-11
Procedure for Making Autotypic Negatives.
DK18660C
(en )
1914-04-06
Procedure for Regenerating Rubber.
DK26353C
(en )
1920-07-26
Procedure for Regenerating Rubber.
DK19519C
(en )
1914-11-23
Procedure for Manufacturing Interchangeable Teeth.