CH61286A
(en )
1913-09-16
Process and apparatus for the sterilization of liquids by means of ultra-violet rays
CH48592A
(en )
1910-11-01
Method and apparatus for the continuous concentration of liquids
CH72621A
(en )
1916-06-16
Method and apparatus for sterilizing liquids
CH62227A
(en )
1913-11-01
Pneumatic apparatus for the treatment of the respiratory system
CH67248A
(en )
1914-11-16
Method and device for treating liquids with gases
FR458521A
(en )
1913-10-13
Method and apparatus for the treatment of liquids by ultraviolet rays
CH57765A
(en )
1913-02-01
Method and device for disinfecting barrels and other vessels
CH16848A
(en )
1899-02-28
Apparatus for treating the sick by means of light therapy
CH52476A
(en )
1911-11-16
Process for the manufacture of an agent for disinfecting air, liquids and solids
FR491514A
(en )
1919-06-06
Method and apparatus for the complete treatment of sewage or contaminated liquids
CH59892A
(en )
1913-06-16
Process and apparatus for the preparation of hydrogen
CH50224A
(en )
1911-05-01
Process and apparatus for the continuous electolysis of aqueous common salt solutions
CH67249A
(en )
1914-11-16
Process and apparatus for the continuous distillation of acidic liquids
CH68991A
(en )
1915-05-17
Process and apparatus for the production of black lead
CH55943A
(en )
1912-09-16
Process for clarifying and disinfecting water
CA134167A
(en )
1911-07-04
Apparatus for sterilizing liquids by means of ultra-violet rays
CH66010A
(en )
1914-08-01
Apparatus for treating the human body with vapors
ES47509A1
(en )
1910-04-01
A procedure and its corresponding apparatus for the sterilization of liquids by applying ultra-violet rays.
FR483881A
(en )
1917-08-17
Method and apparatus for the concentration of acids
CH48232A
(en )
1910-10-01
Process and device for the purification of waste water
CH76016A
(en )
1917-10-16
Method and device for the storage and use of energy by means of liquids
CH59940A
(en )
1914-04-01
Method and apparatus for the manufacture of rolling bodies
CH76324A
(en )
1917-12-01
Process for the treatment of milled products
CH73596A
(en )
1916-10-16
Apparatus for determining the specific gravity of liquids
CH61696A
(en )
1913-10-16
Apparatus for the electrolysis of water