CH55750A
(en )
1912-09-02
Method and device for cleaning raw table salt
CH58178A
(en )
1913-02-17
Method and device for keeping mustard fresh
CH75130A
(en )
1917-06-01
Method and device for cleaning animals
CH54321A
(en )
1912-05-17
Method of cleaning table salt
CH53581A
(en )
1912-03-01
Method and device for the electrolysis of salt solutions
CH54859A
(en )
1912-07-01
Method and device for the production of mineral water
CH72456A
(en )
1916-05-16
Method and device for separating different types of material
CH74442A
(en )
1917-06-16
Method and device for homogenizing
CH66499A
(en )
1914-09-16
Method and device for treating solutions with gases
CH66204A
(en )
1914-08-17
Method and device for deactivating radioactive and radioactivated liquids
CH61499A
(en )
1913-10-01
Method and device for drying material
CH61091A
(en )
1913-09-01
Method and apparatus for eliminating the influence of inertia on selenium cells
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
CH59499A
(en )
1913-05-16
Method and device for generating cold
CH54274A
(en )
1912-05-17
Method and device for the production of mica sheets
CH57547A
(en )
1913-01-16
Method and device for the evaporation of liquids
CH57594A
(en )
1913-01-16
Method and device for the production of reliefs
CH58635A
(en )
1913-03-17
Method and device for the production of silk and other fine fabrics
CH57765A
(en )
1913-02-01
Method and device for disinfecting barrels and other vessels
CH65730A
(en )
1914-07-01
Process and device for fractionated distillation
CH59359A
(en )
1913-05-02
Method and device for the production of glass vessels
CH64705A
(en )
1914-04-16
Method and device for dry egg preservation
CH55943A
(en )
1912-09-16
Process for clarifying and disinfecting water
CH70187A
(en )
1915-09-01
Method and device for pressing pulpy substances