CH47012A
(en )
1910-05-16
Device for the production of rubber sheets
CH48741A
(en )
1910-12-01
Device for the production of galvanizing
AT46651B
(en )
1911-02-25
Process for the manufacture of tubes.
CH48716A
(en )
1910-11-16
Process for the production of rubber stamps
CH48281A
(en )
1910-10-01
Apparatus for the production of printed strip sections
CH50221A
(en )
1911-05-01
Process and device for the production of bonbonnières
AT41185B
(en )
1910-02-25
Process for the production of artificial marble.
CH46447A
(en )
1910-04-01
Process for the production of artificial para rubber
CH41393A
(en )
1908-10-16
Device for the production of hydrated lime
CH48368A
(en )
1910-10-01
Process for the production of autotypical negatives
CH46710A
(en )
1910-04-01
Device for preparing soap glue
AT65924B
(en )
1914-07-25
Method and device for the production of sheet glass.
AT56173B
(en )
1912-11-11
Device for the electrolytic production of light metals.
CH58220A
(en )
1913-03-01
Device for the production of punched tape for setting excluded lines of text
CH63578A
(en )
1914-02-02
Device for the production of black lead
CH39611A
(en )
1908-04-01
Device for the production of printing forms by means of electrolytic etching
CH44992A
(en )
1909-10-16
Device for the production of animal feed
AT63631B
(en )
1914-02-25
Method and device for the production of glass rings.
CH54274A
(en )
1912-05-17
Method and device for the production of mica sheets
CH41586A
(en )
1908-11-02
Apparatus for the manufacture of calcium carbide
CH38363A
(en )
1907-10-15
Device for the production of molds
CH49542A
(en )
1911-03-01
Device for the production of pressed mica panels
AT41028B
(en )
1910-02-25
Process for the production of water-binding hydrocarbons.
CH43486A
(en )
1909-05-17
Process for the production of printing plates
CH51422A
(en )
1911-09-01
Process for the production of over-spun buttons