CH58394A
(en )
1913-03-17
Process for the production of footwear and footwear produced by this process
AT54035B
(en )
1912-06-25
Process for the production of strips of fastening pins.
AT70872B
(en )
1916-01-10
Process for the production of artificial marble.
CH53303A
(en )
1912-02-01
Process for the production of imitations of fine woods
CH54792A
(en )
1912-06-17
Process for the production of wooden mats
AT48394B
(en )
1911-06-10
Process for the production of chain vertebrae.
CH66091A
(en )
1914-08-17
Process for the production of hollow, metal cutlery handles
AT63556B
(en )
1914-02-25
Process for the production of artificial sponge.
CH52690A
(en )
1911-12-16
Process for the manufacture of abrasive cloths
CH56851A
(en )
1912-12-02
Process for the production of shoe polish
CH51960A
(en )
1911-10-16
Process for the production of non-flammable, plastic masses
CH54330A
(en )
1912-05-17
Process for the preparation of solutions of organic fragrances
CH54334A
(en )
1912-05-17
Process for the production of synthetic wood
CH63494A
(en )
1914-02-02
Process for the production of components
CH57546A
(en )
1913-01-16
Process for the production of size
CH67258A
(en )
1914-11-16
Process for the production of artificial sponge
CH47239A
(en )
1910-06-16
Process for the production of devices having bundles of bristles
CH53666A
(en )
1912-03-16
Innovation in the process for producing tungsten filaments by the paste process
CH51815A
(en )
1911-09-16
Process for the manufacture of shaped articles
CH51917A
(en )
1912-01-02
Process for the production of weather-resistant artificial marble containing chlorine magnesium
CH52279A
(en )
1911-11-01
Process for the production of tannin extracts
CH51290A
(en )
1911-08-16
Process for the production of low-smoke gunpowder
CH64900A
(en )
1914-05-01
Process for the production of artificial structures from viscose
CH62226A
(en )
1913-11-01
Process for producing small-bubble, sparkling baths
CH57979A
(en )
1913-02-17
Process for the production of hydrogen