DK29064C
(en )
1921-12-27
Procedure and Apparatus for Transmitting Signals, Speeches, and Other Messages.
DK25198C
(en )
1919-11-17
Procedure and Apparatus for Transmitting Signals, Speech and Other Messages.
DK29737C
(en )
1922-06-12
Method and Apparatus for Transmitting Signals, Telegraph Signs and the Like.
DK38054C
(en )
1927-10-17
Device for Secret Transmission of Signals, Speech and Other Messages.
DK24206C
(en )
1919-03-10
Apparatus for sterilizing milk and other liquids.
DK24274C
(en )
1919-03-24
Apparatus for sterilizing milk and other liquids.
DK32304C
(en )
1923-09-24
Method and Apparatus for Transmitting Sound Vibrations.
DK31589C
(en )
1923-04-23
Method and Apparatus for Simultaneously Sending and Receiving Wireless Signals.
DK30337C
(en )
1922-09-25
Apparatus for the production of numerical documents, in particular those intended for telegraphic transmission.
DK32308C
(en )
1923-09-24
Method and Apparatus for Making Colloidal Dispersions.
DK33125C
(en )
1924-04-22
Transmission system for High Frequency Telegraphy and the like.
DK29050C
(en )
1921-12-19
Holding device for Telephones, Hearing Tubes and the like.
DK34490C
(en )
1925-05-11
Apparatus for Sending and Receiving Sound Waves.
DK30512C
(en )
1922-10-23
Method and Apparatus for the Reduction of Trioxides, Hydroxides and the Like of Tungsten and Molybdenum.
DK32442C
(en )
1923-10-29
Method and Apparatus for Making Hydrocarbons from Other Hydrocarbons.
DK27587C
(en )
1921-05-09
Apparatus for providing telephone connection between a line lying over a railway line and a train running on the line.
DK82195C
(en )
1956-11-05
Method and apparatus for combustion of fine-grained, unresponsive fuel.
FR21805E
(en )
1921-03-30
Transmission system for combined telephone and telegraph services
DK31090C
(en )
1923-01-08
Method and Apparatus for the Preparation of Cyanamide Solutions of Calcium Cyanamide.
DK32540C
(en )
1923-11-26
Procedure and Apparatus for Operating Automatic Devices for Automatic and Semi-Automatic Telephone Systems and the Like.
FR502777A
(en )
1920-05-26
Single and double jet system for sulphating the vine
DK26757C
(en )
1920-10-11
Device for strengthening the ears on earlobes and the like.
AT96060B
(en )
1924-02-25
Device for wireless transmission of telephone and telegraph signals.
DK50944C
(en )
1935-11-25
Apparatus for propelling bicycles, vehicles, ships and other means of transport.
DK26985C
(en )
1920-12-06
Apparatus for Sealing Letters and the like.