CH55914A
(en )
1912-09-16
Process for the manufacture of feathered fabrics
CH59261A
(en )
1913-05-02
Process for the manufacture of electrolytic capacitors
CH55344A
(en )
1912-08-01
Process for the production of artificial threads
CH57546A
(en )
1913-01-16
Process for the production of size
CH57863A
(en )
1913-02-01
Process for the preparation of p-aminobenzoylquinine
CH55542A
(en )
1912-08-16
Process for the preparation of allophanoic acid chloride
CH56351A
(en )
1912-11-01
Process for the manufacture of footwear with an insole
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
CH57533A
(en )
1913-01-16
Process for the production of hydrogen
CH57979A
(en )
1913-02-17
Process for the production of hydrogen
CH72948A
(en )
1916-08-01
Process for the production of reversible shoes
CH57227A
(en )
1912-12-16
Process for the production of artificial stones
CH57776A
(en )
1913-02-01
Process for the production of printing forms
CH54334A
(en )
1912-05-17
Process for the production of synthetic wood
CH78372A
(en )
1918-07-16
Process for the manufacture of stamps
CH72628A
(en )
1916-06-16
Process for the production of antimonies
CH56855A
(en )
1912-11-16
Process for the production of artificial leather
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH60521A
(en )
1913-07-16
Process for the manufacture of footwear
CH61931A
(en )
1913-10-16
Process for the production of technically usable rubber substitute
CH56851A
(en )
1912-12-02
Process for the production of shoe polish
CH54792A
(en )
1912-06-17
Process for the production of wooden mats
CH58394A
(en )
1913-03-17
Process for the production of footwear and footwear produced by this process
CH63494A
(en )
1914-02-02
Process for the production of components
CH67258A
(en )
1914-11-16
Process for the production of artificial sponge