DK31479C
(en )
1923-03-26
Wireless Signaling Procedure and System.
DK32814C
(en )
1924-02-04
Method and Signaling System.
DK31485C
(en )
1923-03-26
Wireless Signal System.
DK32044C
(en )
1923-07-30
Wireless Signal System.
DK19954C
(en )
1915-03-15
Procedure for making Water clear and germ-free.
DK27084C
(en )
1921-01-10
Electrical Signaling Procedure.
DK14345C
(en )
1911-03-13
Projectile for Signaling purposes and the like.
DK19859C
(en )
1915-02-22
Mouthpiece for Retorts and the like.
DK29305C
(en )
1922-02-06
Waist block for lifeboats and the like.
DK30008C
(en )
1922-07-31
Antenna system for wireless signaling.
DK24373C
(en )
1919-04-14
Receiver for Wireless Telegraphs and Telephones.
DK20141C
(en )
1915-05-03
Pressure switch for electric lighting systems and the like.
DK20860C
(en )
1915-12-27
Signal apparatus for automobiles and the like.
DK24661C
(en )
1919-06-23
Procedure for sulphatisation of ores and the like.
DK22210C
(en )
1917-06-25
Connecting device for railway rails and the like.
DK22597C
(en )
1917-11-19
Safety screen for razors and the like.
DK26653C
(en )
1920-09-20
Nietemaade and associated Nitte.
DK20267C
(en )
1915-06-21
Dust-protected Ball loss for Automobiles and the like.
DK19678C
(en )
1915-01-04
Telephone system.
DK29408C
(en )
1922-04-10
System for electrical Signaling.
DK20247C
(en )
1915-06-21
Receiving device for wireless Telegraphy.
DK34795C
(en )
1925-07-27
Wireless Signal System.
DK24991C
(en )
1919-09-08
Hammer switch for radio telegraphy and similar purposes.
DK19963C
(en )
1915-03-15
Holster for ribbons and the like.
DK20104C
(en )
1915-04-26
Electric Lantern for Bicycles and the like.