CH57701A
(en )
1913-02-01
Process for the production of agents against plant pests
AT74183B
(en )
1918-02-25
Process for the production of artificial stone.
CH61357A
(en )
1913-09-16
Process for the production of artificial stones
CH58857A
(en )
1913-04-01
Process for the production of artificial stones
CH59610A
(en )
1913-06-02
Process for the production of artificial stones
CH63602A
(en )
1914-02-02
Process for the production of cartridge cases
CH66502A
(en )
1914-09-16
Process for the production of cyanides
CH68920A
(en )
1915-05-01
Process for the production of artificial leather
CH61698A
(en )
1913-10-16
Process for the preparation of ß-acetyltrimethylenetetramethyldiamine
AT63556B
(en )
1914-02-25
Process for the production of artificial sponge.
CH64900A
(en )
1914-05-01
Process for the production of artificial structures from viscose
CH60359A
(en )
1913-07-16
Process for the production of posters
CH59153A
(en )
1913-04-16
Process for the production of glycoheptonic acid
CH61039A
(en )
1913-09-01
Process for the production of wooden panels
CH59641A
(en )
1913-06-02
Process for the production of artificial threads
CH66860A
(en )
1914-10-16
Process for the production of dihydrocodeine
CH57546A
(en )
1913-01-16
Process for the production of size
CH60521A
(en )
1913-07-16
Process for the manufacture of footwear
CH63234A
(en )
1914-01-16
Process for the production of a disinfectant
CH62140A
(en )
1913-11-01
Process for the manufacture of explosives
CH63133A
(en )
1914-01-02
Process for the manufacture of explosives
CH63494A
(en )
1914-02-02
Process for the production of components
CH67258A
(en )
1914-11-16
Process for the production of artificial sponge
CH58394A
(en )
1913-03-17
Process for the production of footwear and footwear produced by this process
CH69514A
(en )
1915-07-01
Process for the manufacture of products similar to textile structures