DK28786C
(en )
1921-11-14
Method and Apparatus for Testing Insulated Wires.
DK33190C
(en )
1924-05-12
Method and Apparatus for Determining the Direction of Received Electric Waves.
DK34006C
(en )
1924-12-29
Method and Apparatus for amplifying varying electric currents.
DK32898C
(en )
1924-02-25
Method and Apparatus for Electric Welding.
DK32614C
(en )
1923-12-17
Apparatus for Determining the Location of Fault Points in Cables and Insulated Electrical Wires.
DK41686C
(en )
1930-02-24
Method and Apparatus for Electric Welding.
DK37697C
(en )
1927-07-11
Method and Apparatus for Cooling.
DK39273C
(en )
1928-09-24
Method and Apparatus for Cooling.
DK32140C
(en )
1923-08-20
Method and Apparatus for Making Piston Rings.
DK30354C
(en )
1922-10-02
Procedure and Apparatus for Cracking Hydrocarbons.
DK30044C
(en )
1922-08-07
Method and Apparatus for Electric Welding.
DK36042C
(en )
1926-05-25
Method and Device for Frequency Increase.
DK35500C
(en )
1926-01-18
Method and Apparatus for Manufacturing Oil Gas.
DK35673C
(en )
1926-02-22
Procedure and Apparatus for Freezing.
DK39274C
(en )
1928-09-24
Method and Apparatus for Manufacturing Conductors with Increased Self-Induction.
DK38901C
(en )
1928-06-25
Procedure and Apparatus for Cold Generation.
DK32442C
(en )
1923-10-29
Method and Apparatus for Making Hydrocarbons from Other Hydrocarbons.
DK30228C
(en )
1922-09-11
Soldering and Distance Determination Apparatus.
DK35020C
(en )
1925-09-14
Method and Apparatus for Generating Positive Ion Currents.
DK34993C
(en )
1925-09-14
Method and Apparatus for Electrical Pipe Welding of Pipes.
ES89877A1
(en )
1924-10-01
Insulation means testing apparatus.
DK31481C
(en )
1923-03-26
Method and Apparatus for Sterilizing Various Products.
DK34135C
(en )
1925-02-09
Rotating Apparatus for Duplication and Other Similar Purposes.
DK32103C
(en )
1923-08-13
Method and Apparatus for Extraction of Tin.
DK38903C
(en )
1928-06-25
Method and Apparatus for Detecting High Frequency Signaling Currents.