CH231797A
(en )
1944-04-15
Telecommunication apparatus.
CH267010A
(en )
1950-02-28
Telecommunications installation using electrical pulses.
DK63222C
(en )
1945-03-05
Apparatus for temporal Displacement of periodic, uniform electrical Pulses.
DK67636C
(en )
1948-09-20
Apparatus for temporal displacement of pulses.
DK73109C
(en )
1951-09-24
Apparatus for selecting electrical impulses.
DK63223C
(en )
1945-03-05
Apparatus for generating short electric waves.
DK58903C
(en )
1941-08-04
Process for the Preparation of Substituted Amides of 3,5-Dimethyl-Isoxazole-Carboxylic Acid- (4).
DK59836C
(en )
1942-06-01
Apparatus for processing chocolate mass.
DK61272C
(en )
1943-08-30
Apparatus for Recording Tone Fluctuations.
DK59506C
(en )
1942-02-23
Apparatus for generating short-term electric shocks.
CH289545A
(en )
1953-03-15
Telecommunications installation.
DK68128C
(en )
1948-12-13
Apparatus for generating photocopy.
DK61574C
(en )
1943-11-15
Apparatus for the production of mercury amalgam.
DK65567C
(en )
1947-09-01
Process for the preparation of N-substituted 1-o-, 1-m- or 1-p-oxyphenyl-3-aminobutanes.
DK67634C
(en )
1948-09-20
Process for the preparation of N-substituted 1-o-, 1-m- or 1-p-oxyphenyl-3-aminobutanes.
DK68153C
(en )
1948-12-20
Process for the preparation of N-substituted 1-o-, 1-m- or 1-p-oxyphenyl-3-aminobutanes.
DK66154C
(en )
1948-01-05
Apparatus for Electric Remote Transmission of Rotary Motions.
DK61508C
(en )
1943-11-01
Process for the Preparation of High Polymers, Amide Groups Containing Polyesters.
DK64556C
(en )
1946-06-17
Apparatus for the production of soap suds.
DK68010C
(en )
1948-11-29
Apparatus for amplifying sawtooth-shaped oscillations.
CH214847A
(en )
1941-05-31
Pounding apparatus.
DK72202C
(en )
1951-02-26
Apparatus for drying gases.
DK67650C
(en )
1948-09-20
Apparatus for making a disinfectant.
DK63924C
(en )
1945-09-10
Device for Brushing Carpets.
DK67413C
(en )
1948-08-16
Circuit for generating voltage pulses in an apparatus for testing the speed of pressure telegraph apparatus.