CH58178A
(en )
1913-02-17
Method and device for keeping mustard fresh
CH61499A
(en )
1913-10-01
Method and device for drying material
CH77384A
(en )
1918-04-16
Method and device for making used envelopes reusable
CH57547A
(en )
1913-01-16
Method and device for the evaporation of liquids
CH55750A
(en )
1912-09-02
Method and device for cleaning raw table salt
CH67248A
(en )
1914-11-16
Method and device for treating liquids with gases
CH59499A
(en )
1913-05-16
Method and device for generating cold
CH61091A
(en )
1913-09-01
Method and apparatus for eliminating the influence of inertia on selenium cells
CH53581A
(en )
1912-03-01
Method and device for the electrolysis of salt solutions
CH66499A
(en )
1914-09-16
Method and device for treating solutions with gases
CH53140A
(en )
1912-04-16
Method and device for fastening masts
CH62084A
(en )
1913-11-01
Method and device for making macadam
CH72456A
(en )
1916-05-16
Method and device for separating different types of material
CH66204A
(en )
1914-08-17
Method and device for deactivating radioactive and radioactivated liquids
CH60527A
(en )
1913-07-16
Method and device for yeast preparation
CH65413A
(en )
1914-06-16
Method and device for the separation of gas mixtures
CH57765A
(en )
1913-02-01
Method and device for disinfecting barrels and other vessels
CH56841A
(en )
1912-11-16
Method for the representation of pinacon
CH55670A
(en )
1912-09-02
Method for the representation of pinacon
CH54686A
(en )
1912-06-01
Method for the representation of pinacon
CH59993A
(en )
1913-06-16
Method and device for the full utilization of the heating gases
CH74127A
(en )
1917-01-16
Method and device for evaporating liquids
CH54044A
(en )
1912-04-16
Method and device for generating hair waves
CH74442A
(en )
1917-06-16
Method and device for homogenizing
CH66501A
(en )
1914-09-16
Method and device for carrying out electroosmotic processes