CH206044A
(en )
1939-07-15
Method and device for receiving frequency-modulated oscillations.
CH213029A
(en )
1941-01-15
Method and device for spinning rayon.
CH210190A
(en )
1940-06-30
Method and device for the production of knitted goods.
CH210413A
(en )
1940-07-15
Method for electrical forming of dry rectifiers.
CH218481A
(en )
1941-12-15
Method of operating sprinkler evaporators.
CH307619A
(en )
1955-06-15
Method and device for filtering liquids.
AT157986B
(en )
1940-02-26
Method and device for making wafers.
CH253949A
(en )
1948-04-15
Method and device for evaporation and distillation.
CH231804A
(en )
1944-04-15
Device for scanning films.
CH232782A
(en )
1944-06-15
Method and device for evaluating recording strips.
CH217897A
(en )
1941-11-15
Method and device for tuning radio sets.
CH212823A
(en )
1940-12-31
Method and device for manufacturing flycatchers.
CH160109A
(en )
1933-02-28
Method and device for connecting concrete reinforcement wires.
CH201663A
(en )
1938-12-15
Method and device for the continuous conversion of coordinates.
AT157978B
(en )
1940-02-26
Method and device for drying.
CH207813A
(en )
1939-11-30
Device for mechanical scanning of moving films and objects.
CH209603A
(en )
1940-04-30
Method and device for hardening glass plates and other glass objects.
CH216178A
(en )
1941-08-15
Method and device for coating rollers.
CH218892A
(en )
1942-01-15
Method and device for baking paints.
CH207833A
(en )
1939-12-15
Method and device for ventilating beehives.
CH212382A
(en )
1940-11-30
Method and device for the automatic spinning of rayon threads.
CH223671A
(en )
1942-09-30
Method and device for wrapping objects, in particular chocolates.
CH210579A
(en )
1940-07-31
Device for making pits.
CH203213A
(en )
1939-02-28
Method for the operation of multi-cylinder high-altitude engines and device for carrying out the same.
CH212835A
(en )
1940-12-31
Method and device for operating dish washing machines.