CH219436A
(en )
1942-02-15
Method and device for controlling the distance with frequency-modulated oscillations.
CH225539A
(en )
1943-02-15
Method and device for the production of synthetic fibers.
CH207081A
(en )
1939-09-30
Process and device for the electrolytic oxidation of fine wires.
CH206044A
(en )
1939-07-15
Method and device for receiving frequency-modulated oscillations.
CH201230A
(en )
1938-11-30
Method and device for the production of glass threads.
CH207058A
(en )
1939-09-30
Process and device for the production of glass fibers.
CH205107A
(en )
1939-06-15
Method and device for the production of fiberglass.
CH210190A
(en )
1940-06-30
Method and device for the production of knitted goods.
CH219818A
(en )
1942-02-28
Process and device for the control of high-frequency vibrations.
CH214389A
(en )
1941-04-30
Apparatus for the manufacture of knitted goods.
CH229323A
(en )
1943-10-15
Device for transforming frequency-modulated vibrations into amplitude-modulated vibrations of the desired frequency.
CH225780A
(en )
1943-02-28
Process and device for the production of chlorinated olefins from saturated chlorinated hydrocarbons.
CH213942A
(en )
1941-03-31
Electromechanical device for transmitting vibrations.
CH210859A
(en )
1940-08-15
Method and electrical computing device for the continuous determination of the functional values of functions of several independent variables.
CH201663A
(en )
1938-12-15
Method and device for the continuous conversion of coordinates.
CH212823A
(en )
1940-12-31
Method and device for manufacturing flycatchers.
CH207833A
(en )
1939-12-15
Method and device for ventilating beehives.
CH217897A
(en )
1941-11-15
Method and device for tuning radio sets.
CH224247A
(en )
1942-11-15
Method for absorbing sound waves and device for performing the method.
CH212742A
(en )
1940-12-15
Method and device for the transmission of messages.
CH218870A
(en )
1942-01-15
Method and device for the production of fine hollow fibers.
CH251581A
(en )
1947-10-31
Method and device for the production of rearranged artificial silk chains.
CH224702A
(en )
1942-12-15
Process for improving the magnetizability of iron-cobalt alloys.
CH231150A
(en )
1944-02-29
Process for obtaining toxiferin I and II.
CH212382A
(en )
1940-11-30
Method and device for the automatic spinning of rayon threads.