DK27617C
(en )
1921-05-17
Method and Apparatus for Electrolytic Manufacture of Lead Compounds.
DK27478C
(en )
1921-04-25
Procedure and Apparatus for Making Imitations of Oak.
DK31752C
(en )
1923-05-22
Method and Electrode for Electrolytic Treatment of Liquids.
DK28455C
(en )
1921-09-19
Method and Apparatus for Distilling Water.
DK32308C
(en )
1923-09-24
Method and Apparatus for Making Colloidal Dispersions.
DK24863C
(en )
1919-08-18
Method and Apparatus for Performing Cooling Processes.
DK28720C
(en )
1921-10-31
Method and apparatus for distilling carbonaceous materials.
DK30586C
(en )
1922-11-06
Method and Apparatus for Manufacturing Decolorizing Coal.
DK29679C
(en )
1922-06-06
Method and apparatus for making cementitious articles.
DK30278C
(en )
1922-09-18
Method and Apparatus for Developing Power.
DK25087C
(en )
1919-09-29
Method and Apparatus for forming objects of wood or pulp.
DK24908C
(en )
1919-08-25
Apparatus for Performing Cooling Processes.
DK24932C
(en )
1919-09-01
Apparatus for Performing Cooling Processes.
DK24106C
(en )
1919-02-17
Method and Apparatus for Manufacturing Boot Protectors.
DK32103C
(en )
1923-08-13
Method and Apparatus for Extraction of Tin.
DK25054C
(en )
1919-09-22
Method and Apparatus for Manufacturing Waterproof Sulfur Fabrics.
DK28980C
(en )
1921-12-12
Method of Making Cement.
DK26715C
(en )
1920-09-27
Method and Apparatus for Preventing Puncture of Automobile Rings.
DK33097C
(en )
1924-04-22
Method and apparatus for electrolysis of molten metal salts.
DK27247C
(en )
1921-03-07
Gas Production Apparatus.
DK26621C
(en )
1920-09-13
Apparatus for fragmentation of tubers.
DK29179C
(en )
1922-01-16
Apparatus for Threading Synaale.
DK29434C
(en )
1922-04-10
Method and Apparatus for the Production of Ketones of Secondary Alcohols.
DK27292C
(en )
1921-03-14
Apparatus for the Production of Acid Phosphates.
DK30044C
(en )
1922-08-07
Method and Apparatus for Electric Welding.