DK61119C
(en )
1943-07-12
Connecting device for fluorescent lamps or other Discharges filled with gases for operation of these with direct current.
DK61601C
(en )
1943-11-22
Device for fluorescent lamps or other discharge pipes filled with gases for operation of these with direct current.
DK70368C
(en )
1949-12-19
Installations for the operation of gas or vapor discharge lamps, in particular fluorescent lamps, with direct current.
DK66631C
(en )
1948-04-19
Systems for Operation of Gaseous Discharge Lamps Using AC Power.
DK67418C
(en )
1948-08-16
System for Ignition and Operation of an Air-filled Electric Discharge with AC.
DK60448C
(en )
1942-12-21
Dimming device by lamps for means of transport.
DK60478C
(en )
1943-01-04
System for Ignition and Operation of an Electric Discharge Lamp born with AC.
DK62487C
(en )
1944-07-24
Procedure for Operating Evaporators.
DK69075C
(en )
1949-05-02
Method for introducing mercury into electric discharge containers.
DK71710C
(en )
1950-11-13
Centrifuge for separating particles of gases.
DK81248C
(en )
1956-07-02
Installation for the operation of two or more series-connected fluorescent lamps.
DK64027C
(en )
1945-10-15
Procedure for Operating Gas Generators with Downward Combustion and Device by Gas Generators for Executing the Procedure.
DK67768C
(en )
1948-10-11
Luminaire for fluorescent lamps.
DK60661C
(en )
1943-03-08
Procedure for the manufacture of fuel briquettes.
CH230522A
(en )
1944-01-15
Gas detector.
DK64746C
(en )
1946-09-02
Device for screen carriers for incandescent lamps.
DK63937C
(en )
1945-09-17
Procedure for Automatic Control of Concentration Devices.
DK69393C
(en )
1949-06-20
Throttle transformer for operating discharge pipes.
DK61247C
(en )
1943-08-23
Electrode for electric Mercury fluorescent lamps and Procedure for its manufacture.
DK101248C
(en )
1965-03-15
Coupling for operation of two parallel-connected gas discharge tubes, in particular fluorescent tubes.
DK62261C
(en )
1944-05-22
Installations for the Transport of Coke in Gasworks.
DK65822C
(en )
1947-11-03
Process for refining aluminum-silicon alloys.
DK63325C
(en )
1945-04-03
Method for the manufacture of glass flasks or parts thereof for electric discharge containers.
DK61762C
(en )
1944-01-03
Procedure for Concentrating or Purifying Liquids or Gases by Cataphoresis.
DK66595C
(en )
1948-04-12
Transformer for operation of discharge pipes and ignition, in particular of oil burners.