CH66889A
(en )
1914-10-16
Device for the production of extracts from luxury foods of all kinds
CH63578A
(en )
1914-02-02
Device for the production of black lead
CH48741A
(en )
1910-12-01
Device for the production of galvanizing
CH69348A
(en )
1915-06-16
Method and device for the production of articles from paper pulp
AT82964B
(en )
1921-02-25
Method and device for the production of hop extracts.
CH57624A
(en )
1913-01-16
Device for the production of armature windings
CH58220A
(en )
1913-03-01
Device for the production of punched tape for setting excluded lines of text
CH67437A
(en )
1914-12-01
Process for the production of all kinds of matches
CH63494A
(en )
1914-02-02
Process for the production of components
CH57495A
(en )
1913-01-02
Device for the production of fruit juice
CH63493A
(en )
1914-02-02
Process for the production of plate and frame-shaped objects from cardboard
CH68998A
(en )
1915-05-17
Process for the production of articles from paper pulp or the like
CH73661A
(en )
1916-11-01
Device for the production of concrete steps
CH51440A
(en )
1911-09-01
Process for the production of cocoa powder
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH52853A
(en )
1912-01-02
Process for the production of quartz objects consisting of at least two layers
CH57546A
(en )
1913-01-16
Process for the production of size
CH65385A
(en )
1914-06-16
Machine for the production of commodities assembled from punched parts
CH62853A
(en )
1913-12-16
Process for the production of paints
CH64710A
(en )
1914-04-16
Process for the production of paints
AT87366B
(en )
1922-02-25
Process for the production of covering mass pieces of linoleum mass o.
CH63362A
(en )
1914-02-02
Process for the production of shaped pieces from common salt
CH66000A
(en )
1914-08-01
Process for the production of incandescent bodies
AT87461B
(en )
1922-02-25
Process for the production of alkali amide.
CH62603A
(en )
1913-12-01
Device for the production of ornamental surface patterns for printing purposes