CH51290A
(en )
1911-08-16
Process for the production of low-smoke gunpowder
CH66647A
(en )
1914-10-01
Process for making low-smoke gunpowder
CH70994A
(en )
1915-11-16
Process for making low-smoke gunpowder
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
CH67004A
(en )
1914-11-02
Process for the manufacture of explosives
CH54331A
(en )
1912-05-17
Process for the production of tubes from low-smoke gunpowder
CH57546A
(en )
1913-01-16
Process for the production of size
CH51815A
(en )
1911-09-16
Process for the manufacture of shaped articles
CH63365A
(en )
1914-01-16
Process for the production of nitrocellulose
CH50097A
(en )
1911-04-17
Process for the production of alloys
AT54035B
(en )
1912-06-25
Process for the production of strips of fastening pins.
CH51440A
(en )
1911-09-01
Process for the production of cocoa powder
CH53335A
(en )
1912-02-01
Process for the production of hydroquinine
CH55564A
(en )
1912-08-16
Process for the production of metal paper
CH62853A
(en )
1913-12-16
Process for the production of paints
CH64710A
(en )
1914-04-16
Process for the production of paints
CH57533A
(en )
1913-01-16
Process for the production of hydrogen
CH57979A
(en )
1913-02-17
Process for the production of hydrogen
CH63494A
(en )
1914-02-02
Process for the production of components
CH62140A
(en )
1913-11-01
Process for the manufacture of explosives
CH63133A
(en )
1914-01-02
Process for the manufacture of explosives
CH57776A
(en )
1913-02-01
Process for the production of printing forms
CH55514A
(en )
1912-08-16
Process for the production of vitreous bodies
AT82991B
(en )
1921-02-25
Process for the production of hydrogen.
CH52279A
(en )
1911-11-01
Process for the production of tannin extracts