CH56154A
(en )
1912-10-01
Process for the production of cellulose from fiber materials
CH53936A
(en )
1912-04-16
Process for the production of cellulose threads
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
CH52437A
(en )
1911-11-16
Process for the production of layers from acetyl cellulose
CH57546A
(en )
1913-01-16
Process for the production of size
CH55564A
(en )
1912-08-16
Process for the production of metal paper
CH48576A
(en )
1910-11-01
Process for the production of cellulose solutions
CH49399A
(en )
1911-02-01
Process for the production of cellulose solutions
CH52438A
(en )
1911-11-16
Process for the production of shaped pieces from cellulose acetate
CH60990A
(en )
1913-09-01
Process for the production of nitrocellulose from cellulose wadding
CH54334A
(en )
1912-05-17
Process for the production of synthetic wood
CH54331A
(en )
1912-05-17
Process for the production of tubes from low-smoke gunpowder
CH57533A
(en )
1913-01-16
Process for the production of hydrogen
CH57979A
(en )
1913-02-17
Process for the production of hydrogen
CH64900A
(en )
1914-05-01
Process for the production of artificial structures from viscose
CH57776A
(en )
1913-02-01
Process for the production of printing forms
CH55344A
(en )
1912-08-01
Process for the production of artificial threads
CH50659A
(en )
1911-06-16
Process for the production of structural parts
CH54792A
(en )
1912-06-17
Process for the production of wooden mats
CH55514A
(en )
1912-08-16
Process for the production of vitreous bodies
CH67256A
(en )
1914-11-16
Process for the production of an adhesive and impregnation material from sulphite cellulose waste liquor
CH63365A
(en )
1914-01-16
Process for the production of nitrocellulose
CH60981A
(en )
1913-08-16
Process for increasing the yield of electro-osmosis machines
CH66326A
(en )
1914-09-01
Process for the production of fuel from sulphite cellulose waste liquor
CH53303A
(en )
1912-02-01
Process for the production of imitations of fine woods