CH66204A
(en )
1914-08-17
Method and device for deactivating radioactive and radioactivated liquids
CH57547A
(en )
1913-01-16
Method and device for the evaporation of liquids
CH58178A
(en )
1913-02-17
Method and device for keeping mustard fresh
CH71588A
(en )
1916-01-17
Method and device for evaporating and distilling liquids
CH74127A
(en )
1917-01-16
Method and device for evaporating liquids
CH67248A
(en )
1914-11-16
Method and device for treating liquids with gases
CH65413A
(en )
1914-06-16
Method and device for the separation of gas mixtures
CH53140A
(en )
1912-04-16
Method and device for fastening masts
CH72924A
(en )
1916-07-17
Method and apparatus for mixing sludge
CH66499A
(en )
1914-09-16
Method and device for treating solutions with gases
CH55750A
(en )
1912-09-02
Method and device for cleaning raw table salt
CH57765A
(en )
1913-02-01
Method and device for disinfecting barrels and other vessels
CH53581A
(en )
1912-03-01
Method and device for the electrolysis of salt solutions
CH61091A
(en )
1913-09-01
Method and apparatus for eliminating the influence of inertia on selenium cells
CH76016A
(en )
1917-10-16
Method and device for the storage and use of energy by means of liquids
CH67429A
(en )
1914-12-01
Process and device for the electrolysis of halogenated alkalis
CH81717A
(en )
1919-07-01
Process and device for the electrolysis of halogenated alkalis
CH62841A
(en )
1913-12-16
Method and device for mixing and homogenizing liquids
CH74442A
(en )
1917-06-16
Method and device for homogenizing
AT73111B
(en )
1917-02-26
Method and device for etching metal plates.
CH61499A
(en )
1913-10-01
Method and device for drying material
CH63367A
(en )
1914-02-02
Method and device for preventing scale formation
CH48232A
(en )
1910-10-01
Process and device for the purification of waste water
CH70184A
(en )
1915-09-01
Method and device for determining the grain of diamonds
AT74067B
(en )
1917-12-27
Method and device for evaporating or distilling water or similar liquids.