CH49389A
(en )
1911-02-01
Process for the production of panels consisting of a metal grid and a mesh of non-metallic materials
CH50171A
(en )
1911-05-01
Method and device for the production of panels from a slurry made from fibers and hydraulic binders
CH48490A
(en )
1910-10-17
Process for the production of earthen vessels provided with a sheet metal coating
CH50096A
(en )
1911-04-17
Process for the production of blocks consisting of a metal mass interspersed with a lubricating substance
AT52332B
(en )
1912-02-26
Method and device for the production of mantles from loose impregnated threads or strips
CH58823A
(en )
1913-04-01
Process for the production of metal layers
CH48875A
(en )
1910-12-16
Process for the production and fastening of a metal handle on a mandrel
CH46712A
(en )
1910-04-01
Process for the production of uniform metal coatings on metal objects
CH45320A
(en )
1909-11-16
Process and plant for the production of tin chloride
CH42147A
(en )
1909-01-02
Process for the production of panels from pulp, hydraulic binder and filler
CH65670A
(en )
1914-07-01
Process for the production of panels with a precise surface pattern, in particular for wall and ceiling coverings
CH50097A
(en )
1911-04-17
Process for the production of alloys
CH46643A
(en )
1910-04-01
Process for the production of filaments for electric light from a metal of the chromium group
CH67199A
(en )
1914-11-16
Process for the production of pressed synthetic wood panels from cement and a filler
AT38216B
(en )
1909-08-10
Process for the production of sheet metal grids.
CH49645A
(en )
1911-03-01
Process for the production of metal alloys
CH43274A
(en )
1909-04-16
Process for the production of building structures
CH43908A
(en )
1909-06-16
Process for producing a homogeneous mass of nickel and a metal of the chromium group
CH49431A
(en )
1911-02-01
Process for the production of asbestos filters
CH47007A
(en )
1910-05-16
Process for the production of raw hard hollow bodies from metal strips
AT25731B
(en )
1906-09-25
Process for the production of sealing rings made of asbestos or the like.
CH43852A
(en )
1909-06-16
Process for the production of a permanent wall covering consisting of glass plates with a porous base
CH41261A
(en )
1908-10-01
Process for the technical preparation of ammonium sulphate
CH47830A
(en )
1910-08-16
Process for the mechanical production of metal letters and monograms
CH48849A
(en )
1910-12-01
Process for the production of sparking metal alloys