DK66770C
(en )
1948-05-10
Electric Discharge Tube with a Fluorescent Screen and Method for Making a Fluorescent Material for Use in the Screen.
FR948341A
(en )
1949-07-28
Advanced discharge tube
DK70266C
(en )
1949-11-28
Electric discharge tube with fluorescent material and a method for producing fluorescent material for use in such a tube.
CH233392A
(en )
1944-07-31
Amalgamation and disamalgamation apparatus.
DK67601C
(en )
1948-09-13
Electric discharge tube with a fluorescent substance and method of manufacturing the fluorescent substance.
DK65521C
(en )
1947-08-18
Electric Discharge Tube with Indirect Heated Cathode and Method for Manufacturing the Cathode.
DK59210C
(en )
1941-11-17
Apparatus with an electric Multiplier type discharge tube.
DK60967C
(en )
1943-05-31
Apparatus with an electric Gaseous discharge tube.
DK65522C
(en )
1947-08-18
Electrical Discharge Tube and Method for Manufacturing a Centering Plate for the Electrode System.
DK71337C
(en )
1950-08-07
Electric radiation source with a luminescent material and method of manufacturing the material.
DK62181C
(en )
1944-04-24
Briquette Procedure and Apparatus.
ES147252A1
(en )
1941-03-01
Improvements in discharge devices with fluorescent material.
DK66043C
(en )
1947-12-15
Ion discharge tube with Mercury cathode and floating igniter.
DK62856C
(en )
1944-11-06
Procedure for Manufacturing Ice Particles and Apparatus for Exercising the Procedure.
DK70492C
(en )
1950-01-16
Electric discharge tube with a fluorescent material containing titanium dioxide and a process for producing the fluorescent material.
ES147253A1
(en )
1941-03-01
Improvements in fluorescent material discharge devices.
DK77349C
(en )
1954-04-05
Electric discharge tube with a luminescent material and method of making luminescent material suitable for use in the discharge tube.
DK68342C
(en )
1949-01-10
Apparatus with an electric discharge tube and an electric discharge tube for use in such apparatus.
DK58773C
(en )
1941-06-16
Apparatus with an Electron Multiplier Tube.
DK66114C
(en )
1947-12-29
Electric discharge tube with directional electron beam and apparatus with such a tube.
DK63133C
(en )
1945-01-29
Apparatus for cutting gauze hoses and similar hoses.
DK58604C
(en )
1941-04-21
Electric discharge tube for very high frequencies and coupling with such a tube.
DK60231C
(en )
1942-10-12
Electric discharge tube for indicating voltages and coupling with such a tube.
ES154348A1
(en )
1943-03-01
IMPROVEMENTS INTRODUCED IN THE PESACARTAS APPARATUS
DK63936C
(en )
1945-09-17
Procedure and Apparatus for Smoothing Out Peat Material.