CH68047A
(en )
1915-02-01
Process for filling mash filters with mash of constantly the same composition by means of a pumping device
FR482598A
(en )
1917-03-29
Syringe for injections
AT75538B
(en )
1919-02-25
Process for cleaning liquids.
CH66129A
(en )
1914-08-17
Process for cleaning Twitchell reactive
CH71801A
(en )
1916-02-16
Process for denicotinizing tobacco
CH55410A
(en )
1912-08-16
Process for wrapping metal rods with celluloid
CH69703A
(en )
1915-07-16
Process for the preparation of a durable preparation of diaminodioxyarsenobenzene
CH71147A
(en )
1915-12-01
Process for the preparation of a durable preparation of diaminodioxyarsenobenzene
CH55033A
(en )
1912-07-16
Device for filtering liquids
CH60910A
(en )
1913-08-16
Device for filtering liquids
CH66774A
(en )
1914-10-01
Process for cleaning metals
CH62685A
(en )
1913-12-16
Process for the preparation of bromo diethylacetylcarbamide
CH64302A
(en )
1914-03-16
Method for sealing vessels
CH73603A
(en )
1916-10-16
Process for making tin from tin pastes
CH69631A
(en )
1915-07-16
Process for the preparation of a blue, sulfur-containing dye
CH64952A
(en )
1914-05-01
Process for the production of photographs with a copperplate-like effect
CH63060A
(en )
1914-01-02
Apparatus for mechanically wetting objects with a liquid
CH68606A
(en )
1915-04-01
Method for hardening cotton oil
CH63574A
(en )
1914-02-02
Process for the preparation of a new sulfur dye
CH64840A
(en )
1914-05-01
Process for the preparation of a new sulfur dye
CH64841A
(en )
1914-05-01
Process for the preparation of a new sulfur dye
CH64842A
(en )
1914-05-01
Process for the preparation of a new sulfur dye
CH65056A
(en )
1914-05-16
Process for the preparation of a new sulfur dye
CH70158A
(en )
1915-12-16
Process for the preparation of a new stain dye
CH61715A
(en )
1913-10-16
Procedure for mounting clichés