CH52754A
(en )
1911-12-16
Process for separating sodium from lead sodium
CH52433A
(en )
1911-11-16
Process for separating alkali metal from its alloys
CH60979A
(en )
1913-09-16
Process for separating the adsorbents from the adsorbents
CH53248A
(en )
1912-02-01
Process for obtaining common salt from solutions containing common salt
CH52282A
(en )
1911-11-01
Method of purifying water
CH66774A
(en )
1914-10-01
Process for cleaning metals
CH51158A
(en )
1911-08-01
Process for processing profiled objects
CH54277A
(en )
1912-05-17
Device for cleaning pipelines
CH60458A
(en )
1913-07-16
Process for removing soluble salts from glazes
CH51585A
(en )
1911-09-01
Device for filling cesspools from cesspools
AT49763B
(en )
1911-09-11
Method of feeding electrolytic cells.
CH50222A
(en )
1911-05-01
Process for purifying cocoa
CH56096A
(en )
1912-10-01
Process for cleaning metal objects
FR423829A
(en )
1911-04-27
Filtration process
CH51503A
(en )
1911-09-01
Device for cleaning tobacco pipes
CH53965A
(en )
1912-04-16
Process for purifying liquid hydrocarbons
CH51400A
(en )
1911-09-01
Device for cleaning floors
CH58877A
(en )
1913-04-01
Device for separating objects from carriers
CH51444A
(en )
1911-09-01
Method for lining containers
CH53369A
(en )
1912-02-16
Device for simultaneous uncoupling of cattle
CH53325A
(en )
1912-02-01
Device for starting synchromotor
CH51312A
(en )
1911-08-16
Process for refining metal alloys
CH51109A
(en )
1911-07-17
Device for clarifying coffee
CH67673A
(en )
1915-01-02
Method of packing
CH60981A
(en )
1913-08-16
Process for increasing the yield of electro-osmosis machines