CH65639A
(en )
1914-07-01
Process for making sacks
CH79838A
(en )
1919-01-16
Process for the production of flat structures from compressible material waste
CH55404A
(en )
1912-08-16
Process for the improvement of fluids
CH52690A
(en )
1911-12-16
Process for the manufacture of abrasive cloths
CH76307A
(en )
1917-12-01
Process for the production of flat structures from waste material
CH58146A
(en )
1913-02-17
Process for the preparation of Bromdiäthylacetylisourstoffmethyläther
CH55877A
(en )
1912-09-16
Process for the separation of substances in suspension
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
CH65736A
(en )
1914-07-01
Process for the preparation of acetperacid from acetaldehyde
CH51276A
(en )
1911-08-16
Process for the preparation of divinyl
CH57543A
(en )
1913-01-16
Process for the preparation of b-b-dianthraquinonyl sulfide
CH58217A
(en )
1913-03-01
Process for the processing of glue water from pottery shops
CH57546A
(en )
1913-01-16
Process for the production of size
CH50536A
(en )
1911-06-01
Process for the manufacture of filters
CH60979A
(en )
1913-09-16
Process for separating the adsorbents from the adsorbents
CH63493A
(en )
1914-02-02
Process for the production of plate and frame-shaped objects from cardboard
CH58673A
(en )
1913-03-17
Process for the preparation of erythrene from α-methyltrimethyleneimine
CH55564A
(en )
1912-08-16
Process for the production of metal paper
CH57053A
(en )
1912-12-16
Process for the preparation of alizarin from anthraquinone
CH57985A
(en )
1913-02-01
Process for the preparation of alizarin from anthraquinone
CH59315A
(en )
1913-05-02
Process for the preparation of alizarin from anthraquinone
CH58670A
(en )
1913-03-17
Process for the representation of erythrene
CH54324A
(en )
1912-05-17
Process for the representation of erythrene
CH56154A
(en )
1912-10-01
Process for the production of cellulose from fiber materials
CH58145A
(en )
1913-02-17
Process for the preparation of Bromdiäthylacetylisourstoffmethyläther