CH66499A
(en )
1914-09-16
Method and device for treating solutions with gases
CH67248A
(en )
1914-11-16
Method and device for treating liquids with gases
CH58178A
(en )
1913-02-17
Method and device for keeping mustard fresh
CH59499A
(en )
1913-05-16
Method and device for generating cold
CH61499A
(en )
1913-10-01
Method and device for drying material
CH66204A
(en )
1914-08-17
Method and device for deactivating radioactive and radioactivated liquids
CH55750A
(en )
1912-09-02
Method and device for cleaning raw table salt
CH58635A
(en )
1913-03-17
Method and device for the production of silk and other fine fabrics
CH74127A
(en )
1917-01-16
Method and device for evaporating liquids
CH59993A
(en )
1913-06-16
Method and device for the full utilization of the heating gases
CH72924A
(en )
1916-07-17
Method and apparatus for mixing sludge
CH61091A
(en )
1913-09-01
Method and apparatus for eliminating the influence of inertia on selenium cells
CH76770A
(en )
1918-07-01
Method and device for generating heat
CH66514A
(en )
1914-09-16
Method and apparatus for treating water for the purpose of preventing scale formation
CH70439A
(en )
1915-09-16
Method and device for granulating calcium cyanamide
CH74442A
(en )
1917-06-16
Method and device for homogenizing
CH57547A
(en )
1913-01-16
Method and device for the evaporation of liquids
CH66988A
(en )
1914-11-02
Method and device for stretching fabric
CH70187A
(en )
1915-09-01
Method and device for pressing pulpy substances
AT83246B
(en )
1921-02-25
Method and device for the treatment and extraction of tar and ammonia water from gases.
AT57953B
(en )
1913-02-25
Method and device for dry quenching of quicklime.
CH64705A
(en )
1914-04-16
Method and device for dry egg preservation
CH53581A
(en )
1912-03-01
Method and device for the electrolysis of salt solutions
CH65413A
(en )
1914-06-16
Method and device for the separation of gas mixtures
CH61154A
(en )
1913-09-01
Method and device for removing blockages in pipelines