CH70142A
(en )
1915-09-01
Process for the production of footwear heels
CH60521A
(en )
1913-07-16
Process for the manufacture of footwear
CH56851A
(en )
1912-12-02
Process for the production of shoe polish
CH77654A
(en )
1918-05-01
Process for the manufacture of shoe uppers
CH72948A
(en )
1916-08-01
Process for the production of reversible shoes
CH68668A
(en )
1915-04-01
Process for the production of artificial sole leather
CH55914A
(en )
1912-09-16
Process for the manufacture of feathered fabrics
CH59261A
(en )
1913-05-02
Process for the manufacture of electrolytic capacitors
CH65532A
(en )
1914-06-16
Method of making shoes with the help of lasts
CH66508A
(en )
1914-09-16
Process for the production of shoe wax
CH55542A
(en )
1912-08-16
Process for the preparation of allophanoic acid chloride
CH75471A
(en )
1917-12-17
Process for the production of mountain shoe nails
CH75470A
(en )
1918-01-02
Process for the production of mountain shoe nails
CH65117A
(en )
1914-06-01
Method and device for the production of footwear soles
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
CH56855A
(en )
1912-11-16
Process for the production of artificial leather
CH66493A
(en )
1914-09-16
Process for the production of footwear with the upper leather edge turned outwards
CH58394A
(en )
1913-03-17
Process for the production of footwear and footwear produced by this process
CH77919A
(en )
1918-06-01
Process for the production of footwear running parts
CH65547A
(en )
1914-06-16
Process for the production of leather fats
CH57863A
(en )
1913-02-01
Process for the preparation of p-aminobenzoylquinine
CH78372A
(en )
1918-07-16
Process for the manufacture of stamps
CH55344A
(en )
1912-08-01
Process for the production of artificial threads
CH57546A
(en )
1913-01-16
Process for the production of size
CH67004A
(en )
1914-11-02
Process for the manufacture of explosives