CH239102A
(en )
1945-09-15
X-ray tube.
DK74881C
(en )
1952-10-27
Electron tubes for ultra-high frequencies and of the triode type.
CH238067A
(en )
1945-06-15
High frequency tube amplifier.
DK60847C
(en )
1943-04-27
Braunsk Pipe, preferably for projection purposes, and Procedure for its operation.
CH231437A
(en )
1944-03-15
High frequency amplifier circuit.
DK60944C
(en )
1943-05-24
Electron tubes, especially for ultra-high Frequency.
DK65069C
(en )
1946-11-18
Amplifier coupling for ultra-high frequencies.
DK65364C
(en )
1947-01-27
Electron tubes for generating oscillations.
DK75399C
(en )
1953-02-09
Electron tubes for ultra-high frequency currents.
FR878920A
(en )
1943-02-09
Improvements in the construction of ultra-high frequency electron tubes
CH230146A
(en )
1943-12-15
Electron tube.
CH233018A
(en )
1944-06-30
Electron microscope.
DK65890C
(en )
1947-11-17
Electron tubes for amplifying or generating very high frequency electrical oscillations.
CH231352A
(en )
1944-03-15
Corpuscular beam apparatus.
DK80288C
(en )
1955-12-19
Electron discharge device for generating ultra-high frequency electric oscillations.
CH228327A
(en )
1943-08-15
Static secondary electron multiplier.
DK65223C
(en )
1946-12-16
Cathode ray tube and method of its manufacture.
FR51545E
(en )
1942-10-05
Secondary electron amplifier
DK61673C
(en )
1943-12-06
Procedure for the manufacture of rolled, pressed and drawn metal products.
DK61111C
(en )
1943-07-12
Process for the preparation of dihydro-lysergic acid hydrazide and dihydro-isolysergic acid hydrazide.
DK69945C
(en )
1949-09-26
Electron tubes with cavity anode, especially for ultra-high frequencies.
DK64524C
(en )
1946-06-03
Mixing coupling with electron tube.
DK55646C
(en )
1939-01-02
Electron Tube and Coupling for its Application.
DK64000C
(en )
1945-10-01
Serving Package and Procedure for its Manufacture.
DK66493C
(en )
1948-03-30
Process for the preparation of oxymethylene-β-ionone alkali compounds and analogous compounds.