CH63137A
(en )
1914-01-02
Process for the production of plastic masses from carbohydrate esters
CH70719A
(en )
1915-10-16
Process for the manufacture of textile-like products
CH52116A
(en )
1911-11-01
Process for the production of plastic masses
CH64900A
(en )
1914-05-01
Process for the production of artificial structures from viscose
CH63602A
(en )
1914-02-02
Process for the production of cartridge cases
CH66860A
(en )
1914-10-16
Process for the production of dihydrocodeine
CH54972A
(en )
1912-07-01
Process for the production of plate-shaped objects
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
CH65234A
(en )
1914-06-01
Process for the production of dihydromorphine
CH60359A
(en )
1913-07-16
Process for the production of posters
CH59641A
(en )
1913-06-02
Process for the production of artificial threads
CH54792A
(en )
1912-06-17
Process for the production of wooden mats
CH57546A
(en )
1913-01-16
Process for the production of size
CH59153A
(en )
1913-04-16
Process for the production of glycoheptonic acid
CH48552A
(en )
1910-11-01
Process for the production of allophanoic acid antalole ester
CH61039A
(en )
1913-09-01
Process for the production of wooden panels
CH52115A
(en )
1911-11-01
Process for the production of celluloid-like masses
CH60540A
(en )
1913-07-16
Process for the production of camphor from a borneol
CH62272A
(en )
1913-11-17
Process for the production of walls from building panels
CH61381A
(en )
1913-09-16
Process for the production of rayon from viscose
AT82847B
(en )
1921-02-25
Process for the production of plastic masses from casein.
CH64932A
(en )
1914-05-01
Process for the production of acetaldol from acetaldehyde
CH65133A
(en )
1914-05-16
Process for the production of acetaldol from acetaldehyde
CH63494A
(en )
1914-02-02
Process for the production of components
CH69514A
(en )
1915-07-01
Process for the manufacture of products similar to textile structures