CH56739A
(en )
1912-12-02
Manufacturing process of dipotassium cyanamide
CH55538A
(en )
1912-08-16
Manufacturing process of disodium cyanamide
FR426953A
(en )
1911-07-22
Manufacturing process of hydroalkaloids of quinquinas
FR414820A
(en )
1910-09-12
Manufacturing process of dibromisatin
FR440210A
(en )
1912-07-05
Manufacturing process of hydroalkaloids of quinquinas
FR434405A
(en )
1912-02-02
Manufacturing process of orthooxyazoic dyestuffs
FR466619A
(en )
1914-05-19
Manufacturing process of methyl-hexamethylenetetramine sulfocyanide
FR427546A
(en )
1911-08-05
Process for the manufacture of xylolite
CH55539A
(en )
1912-08-16
Soldium cyanide manufacturing process
CH56740A
(en )
1912-11-16
Process for manufacturing potassium cyanide
FR434775A
(en )
1912-02-13
Process for the manufacture of the welt-welt
FR12327E
(en )
1910-08-29
Manufacturing process of nitrous compounds
FR413117A
(en )
1910-08-01
Manufacturing process of nitrous compounds
FR414837A
(en )
1910-09-12
Manufacturing process of nitrogen compounds
FR415683A
(en )
1910-10-01
Manufacturing process of amido-aryl-acidyl-amido-anthraquinones
FR401679A
(en )
1909-09-08
Manufacturing process of nitrobenzol
FR17244E
(en )
1913-07-26
Manufacturing process of alkali sulphides
FR448927A
(en )
1913-02-13
Manufacturing process of alkali sulphides
FR420187A
(en )
1911-01-24
Filter manufacturing process
FR425582A
(en )
1911-06-14
Process for the production of beta-gamma-dimethylbutadiene
FR414760A
(en )
1910-09-10
Manufacturing process of encrusted linoleum
FR19578E
(en )
1915-03-16
Manufacturing process of? - chloranthraquinones
FR446323A
(en )
1912-12-02
Manufacturing process of? - chloranthraquinones
FR421956A
(en )
1911-03-09
Manufacturing process of core supports
FR412582A
(en )
1910-07-16
Manufacturing process of bi-metal tubes