CH206044A
(en )
1939-07-15
Method and device for receiving frequency-modulated oscillations.
CH213029A
(en )
1941-01-15
Method and device for spinning rayon.
CH205107A
(en )
1939-06-15
Method and device for the production of fiberglass.
CH99622A
(en )
1923-07-02
Method and device for preventing blood circulation in the limbs.
CH195886A
(en )
1938-02-28
Method and device for compacting the bedding of sleepers.
CH253949A
(en )
1948-04-15
Method and device for evaporation and distillation.
CH198858A
(en )
1938-07-15
Method and device for preventing self-ignition of haysticks.
AT157978B
(en )
1940-02-26
Method and device for drying.
CH201663A
(en )
1938-12-15
Method and device for the continuous conversion of coordinates.
CH232782A
(en )
1944-06-15
Method and device for evaluating recording strips.
CH160109A
(en )
1933-02-28
Method and device for connecting concrete reinforcement wires.
CH209603A
(en )
1940-04-30
Method and device for hardening glass plates and other glass objects.
AT157986B
(en )
1940-02-26
Method and device for making wafers.
AT108950B
(en )
1928-02-25
Method and device for impregnating lace lace.
CH131623A
(en )
1929-02-28
Method and device for straightening the lever action of clockworks.
CH225661A
(en )
1943-02-15
Method and device for demagnetizing steel bodies.
CH196071A
(en )
1938-02-28
Method and device for pressing dental crowns.
CH207833A
(en )
1939-12-15
Method and device for ventilating beehives.
AT140710B
(en )
1935-02-25
Method and device for the production of cam sleepers.
AT127083B
(en )
1932-02-25
Method and device for reinforcing insoles.
AT157965B
(en )
1940-02-26
Method and device for the production of rubber threads.
AT144796B
(en )
1936-02-25
Method and device for cleaning and sterilizing filters.
CH185374A
(en )
1936-07-31
Method and device for destroying animal pests.
CH189396A
(en )
1937-02-28
Method and device for the fermentation of solutions.
CH217897A
(en )
1941-11-15
Method and device for tuning radio sets.