DK33190C
(en )
1924-05-12
Method and Apparatus for Determining the Direction of Received Electric Waves.
DK28786C
(en )
1921-11-14
Method and Apparatus for Testing Insulated Wires.
DK34490C
(en )
1925-05-11
Apparatus for Sending and Receiving Sound Waves.
DK30278C
(en )
1922-09-18
Method and Apparatus for Developing Power.
DK30228C
(en )
1922-09-11
Soldering and Distance Determination Apparatus.
DK35498C
(en )
1926-01-18
Method and Apparatus for Continuous Softening of Water.
DK36039C
(en )
1926-05-25
Method and Apparatus for the production of radium-containing water.
DK41686C
(en )
1930-02-24
Method and Apparatus for Electric Welding.
DK28550C
(en )
1921-10-03
Method and Apparatus for the Conversion of Liquid Hydrocarbons.
DK29402C
(en )
1922-04-10
Apparatus for Receiving Wave Energy and Determining Its Direction.
DK34264C
(en )
1925-03-16
Method and Apparatus for the Production of Zinc Oxide.
DK34289C
(en )
1925-03-23
Method and Apparatus for the production of radium-containing water.
DK31147C
(en )
1923-01-22
Apparatus for the manufacture of milk powder and the like.
DK32898C
(en )
1924-02-25
Method and Apparatus for Electric Welding.
DK34006C
(en )
1924-12-29
Method and Apparatus for amplifying varying electric currents.
DK29918C
(en )
1922-07-10
Apparatus for knocking off Kettle and the like.
DK35673C
(en )
1926-02-22
Procedure and Apparatus for Freezing.
DK37697C
(en )
1927-07-11
Method and Apparatus for Cooling.
DK25995C
(en )
1920-05-25
Apparatus for Covering Stacks and the like.
DK30345C
(en )
1922-09-25
Apparatus for Detection and Direction Determination of Wave Energy.
DK30856C
(en )
1922-12-04
Apparatus for Detection and Determination of Wave Energy Direction.
DK32442C
(en )
1923-10-29
Method and Apparatus for Making Hydrocarbons from Other Hydrocarbons.
DK36042C
(en )
1926-05-25
Method and Device for Frequency Increase.
DK54507C
(en )
1938-03-21
Apparatus for Receiving and Determining Direction of Sound Waves.
DK31090C
(en )
1923-01-08
Method and Apparatus for the Preparation of Cyanamide Solutions of Calcium Cyanamide.