FR882808A
(en )
1943-06-16
Method and apparatus for frequency modulation
CH206044A
(en )
1939-07-15
Method and device for receiving frequency-modulated oscillations.
FR938749A
(en )
1948-10-22
Method and apparatus for forming parts
CH210413A
(en )
1940-07-15
Method for electrical forming of dry rectifiers.
FR878771A
(en )
1943-01-29
Improved method and apparatus for sealing electric lamps and the like
AT180635B
(en )
1954-12-27
Method and device for generating electrical high-frequency oscillations
CH220365A
(en )
1942-03-31
Device for generating ultra-high frequency oscillations.
CH236475A
(en )
1945-02-15
Method and device for regulating and / or interrupting electrical currents.
CH208635A
(en )
1940-02-15
Method and arrangement for operating high-voltage discharge tubes.
CH229323A
(en )
1943-10-15
Device for transforming frequency-modulated vibrations into amplitude-modulated vibrations of the desired frequency.
CH253949A
(en )
1948-04-15
Method and device for evaporation and distillation.
AT157986B
(en )
1940-02-26
Method and device for making wafers.
CH217897A
(en )
1941-11-15
Method and device for tuning radio sets.
CH207813A
(en )
1939-11-30
Device for mechanical scanning of moving films and objects.
CH212302A
(en )
1940-11-15
Method and arrangement for generating pulses.
FR853191A
(en )
1940-03-12
Method and apparatus for testing electrical circuits
CH219818A
(en )
1942-02-28
Process and device for the control of high-frequency vibrations.
AT164050B
(en )
1949-09-26
Method and device for winding rayon
CH218892A
(en )
1942-01-15
Method and device for baking paints.
FR839473A
(en )
1939-04-04
Method and apparatus for melting borax or the like
CH212382A
(en )
1940-11-30
Method and device for the automatic spinning of rayon threads.
GB541522A
(en )
1941-12-01
Improvement in process and apparatus for combustion turbine
CH224702A
(en )
1942-12-15
Process for improving the magnetizability of iron-cobalt alloys.
AT179016B
(en )
1954-07-10
Method and apparatus for making seamless capsules
FR838714A
(en )
1939-03-14
Disinsection apparatus and method