CH56740A
(en )
1912-11-16
Process for manufacturing potassium cyanide
CH55539A
(en )
1912-08-16
Soldium cyanide manufacturing process
CH55144A
(en )
1912-08-01
process for manufacturing potassium amide
FR431969A
(en )
1911-11-24
Zinc manufacturing process
FR414307A
(en )
1910-08-31
Reinforced paper-cardboard manufacturing process
FR426953A
(en )
1911-07-22
Manufacturing process of hydroalkaloids of quinquinas
FR411574A
(en )
1910-06-20
Cements manufacturing process
CH56739A
(en )
1912-12-02
Manufacturing process of dipotassium cyanamide
FR437231A
(en )
1912-04-16
New coke manufacturing process
FR415656A
(en )
1910-10-01
New anvil manufacturing process
FR423081A
(en )
1911-04-06
Celluloid bas-reliefs manufacturing process
FR414820A
(en )
1910-09-12
Manufacturing process of dibromisatin
FR427546A
(en )
1911-08-05
Process for the manufacture of xylolite
FR434553A
(en )
1912-02-07
Pinacone production process
FR420187A
(en )
1911-01-24
Filter manufacturing process
FR466619A
(en )
1914-05-19
Manufacturing process of methyl-hexamethylenetetramine sulfocyanide
FR18022E
(en )
1914-01-15
Azide manufacturing process
FR434405A
(en )
1912-02-02
Manufacturing process of orthooxyazoic dyestuffs
FR447056A
(en )
1912-12-21
Borax manufacturing process
FR422740A
(en )
1911-03-29
Economical shoe manufacturing process
FR440210A
(en )
1912-07-05
Manufacturing process of hydroalkaloids of quinquinas
FR404005A
(en )
1909-11-20
Reels manufacturing process
FR417808A
(en )
1910-11-23
U-tube manufacturing process
FR412582A
(en )
1910-07-16
Manufacturing process of bi-metal tubes
CH55538A
(en )
1912-08-16
Manufacturing process of disodium cyanamide