DK33125C
(en )
1924-04-22
Transmission system for High Frequency Telegraphy and the like.
DK33771C
(en )
1924-10-20
Transmission and Receiving System for Radio Telegraphy.
ES69916A1
(en )
1919-07-01
Methods and apparatus for radio telegraphic signals.
DK27327C
(en )
1921-03-21
Dunk for Lak and the like.
DK30997C
(en )
1922-12-27
Telegraphic Receiver.
DK24894C
(en )
1919-08-18
Coupling for Motorcycles and the like.
DK29448C
(en )
1922-04-10
Coupling for Motorcycles and the like.
DK26381C
(en )
1920-08-02
Procedure for Forming Cement Products and the like.
DK24977C
(en )
1919-09-08
Telegraph Procedure on High Capacity Lines.
DK30163C
(en )
1922-09-04
Device for Telegraphs and the like.
DK26195C
(en )
1920-06-28
Signal apparatus for automobiles and the like.
DK29737C
(en )
1922-06-12
Method and Apparatus for Transmitting Signals, Telegraph Signs and the Like.
ES70265A1
(en )
1919-08-01
Tractor-frame combination and enclosed (protected) transmission.
DK27638C
(en )
1921-05-17
Receiver for wireless Telegraphy.
DK29113C
(en )
1922-01-02
Apparatus for the manufacture of oatmeal and the like.
DK32296C
(en )
1923-09-24
Audio receiver for wireless Telegraphy and Telephony.
DK26929C
(en )
1920-11-22
Substrate for Switches and the like.
DK27785C
(en )
1921-06-13
Artswear and Procedure for its Manufacture.
DK34338C
(en )
1925-03-30
High frequency Multiplex signal system.
DK33189C
(en )
1924-05-12
Antenna system for wireless Telegraphy.
DK27121C
(en )
1921-01-24
Sound Collector for Sound Transmitting Devices.
DK24102C
(en )
1919-02-17
Lignite and the Procedure for its Manufacture.
DK27201C
(en )
1921-02-21
Procedure and Machine for Kneading and Forming Peat.
ES72354A1
(en )
1920-04-09
Signals on radio telegraph devices.
ES70956A1
(en )
1919-11-01
Optical telegraphy apparatus.