DK29968C
(en )
1922-07-24
Method and apparatus for electroplating objects by electrolytic-thermal means.
DK29662C
(en )
1922-05-29
Method and Apparatus for Carrying Out Electrochemical Gaseous Reactions.
DK29843C
(en )
1922-07-03
Method and Apparatus for Adding Pin Strips.
DK19346C
(en )
1914-10-12
Method and Apparatus for Performing Electrosmotic Processes.
DK27007C
(en )
1920-12-13
Apparatus for Purifying and Cooling Gas.
DK20513C
(en )
1915-08-30
Method and Apparatus for Leaving Leather Surfaces.
DK20923C
(en )
1916-01-17
Method and Apparatus for Making Salt Salt.
DK21511C
(en )
1916-09-18
Method and Apparatus for Refining Petroleum.
DK20077C
(en )
1915-04-12
Method and Apparatus for the Production of Nitric Acid.
DK28083C
(en )
1921-07-25
Method and Apparatus for the production of artificial fuels.
DK20584C
(en )
1915-09-20
Method and Apparatus for the Production of Lead Oxide.
DK21637C
(en )
1916-11-06
Method and Apparatus for Manufacturing Oil Gas.
DK28635C
(en )
1921-10-17
Method and Apparatus for the production of combustible vapors.
DK28819C
(en )
1921-11-21
Apparatus for Mixing Gases and Liquids.
DK15499C
(en )
1912-01-22
Method and Apparatus for Making Sculptures.
DK21906C
(en )
1917-02-19
Procedure and Apparatus for Sponging Cereals.
DK30900C
(en )
1922-12-11
Method and Apparatus for Manufacturing Soldered Chains and Braids.
DK27461C
(en )
1921-04-18
Procedure and Apparatus for Separation of Air.
DK27816C
(en )
1921-06-20
Apparatus for Simultaneous Rolling and Replacing of Pipes.
DK22316C
(en )
1917-07-30
Method and Apparatus for Manufacturing Nitrogen Carbide Nitrogen Compounds.
DK31589C
(en )
1923-04-23
Method and Apparatus for Simultaneously Sending and Receiving Wireless Signals.
DK25799C
(en )
1920-04-06
Apparatus for cooling, purifying and filtering gas.
DK28760C
(en )
1921-11-07
Method and Apparatus for Cutting Ice.
DK22541C
(en )
1917-10-22
Method and Apparatus for Polishing Silver Objects.
DK16684C
(en )
1912-11-18
Method and Apparatus for Overcoming the Inertia of Selenium Cells.