CH66509A
(en )
1914-09-16
Process for the production of nitrocellulose solutions, in particular for paint purposes
AT88396B
(en )
1922-05-10
Process for the production of iron-free hard alloys.
CH63365A
(en )
1914-01-16
Process for the production of nitrocellulose
CH59791A
(en )
1913-06-02
Process for the production of hulls of all kinds
CH78372A
(en )
1918-07-16
Process for the manufacture of stamps
CH69765A
(en )
1915-07-16
Process for the production of 1. 2 dioxybenzene-4. 6-disulfonic acid
CH59931A
(en )
1913-06-16
Process for the production of panels for speaking machines
CH61135A
(en )
1913-09-01
Process for the production of structural components, in particular of enclosing walls for garden beds, greenhouses, etc.
CH62853A
(en )
1913-12-16
Process for the production of paints
CH64710A
(en )
1914-04-16
Process for the production of paints
CH63494A
(en )
1914-02-02
Process for the production of components
AT79111B
(en )
1919-11-25
Process for the production of Radium D rubbing alcohol.
AT71274B
(en )
1916-02-25
Process for the production of a tanning agent.
CH66000A
(en )
1914-08-01
Process for the production of incandescent bodies
CH67437A
(en )
1914-12-01
Process for the production of all kinds of matches
CH57533A
(en )
1913-01-16
Process for the production of hydrogen
CH57979A
(en )
1913-02-17
Process for the production of hydrogen
AT78737B
(en )
1919-10-25
Process for the production of workpiece leather from waste leather.
AT63524B
(en )
1914-02-25
Process for the production of colloidal cellulose.
CH57292A
(en )
1913-01-02
Process for the production of bodies for sulphurizing
CH60359A
(en )
1913-07-16
Process for the production of posters
CH72824A
(en )
1916-07-01
Process for the production of nitrogen compounds
CH57546A
(en )
1913-01-16
Process for the production of size
AT54035B
(en )
1912-06-25
Process for the production of strips of fastening pins.
CH72958A
(en )
1916-07-17
Process for the production of sodium percarbonate