CH74229A
(en )
1917-02-01
Method and device for the production of soap powder
CH71921A
(en )
1916-08-01
Method and device for the production of soap powder
CH57594A
(en )
1913-01-16
Method and device for the production of reliefs
CH70719A
(en )
1915-10-16
Process for the manufacture of textile-like products
CH54274A
(en )
1912-05-17
Method and device for the production of mica sheets
CH75351A
(en )
1917-07-16
Method and device for the production of interchangeable photographs
CH74234A
(en )
1917-02-01
Process and device for the production of embossed imitations
CH54859A
(en )
1912-07-01
Method and device for the production of mineral water
CH53116A
(en )
1912-02-01
Method and device for the production of bodies provided with helical surfaces
CH73108A
(en )
1917-01-16
Method and device for the production of cardboard boxes
CH57596A
(en )
1913-01-16
Method and device for the production of rings with setting
CH76103A
(en )
1917-11-01
Method and device for the production of paper bags
CH62851A
(en )
1913-12-16
Process and device for the production of white lead
CH78950A
(en )
1918-09-16
Method and device for producing soap powder from liquid soap
CH61865A
(en )
1913-10-16
Process and device for the production of molded artificial stone
CH55941A
(en )
1912-09-16
Process and device for the production of explosive charges
AT74192B
(en )
1918-02-25
Process and device for the production of cream emulsion.
CH59359A
(en )
1913-05-02
Method and device for the production of glass vessels
CH51388A
(en )
1911-09-01
Method and device for the production of artificial stones
AT82964B
(en )
1921-02-25
Method and device for the production of hop extracts.
CH59001A
(en )
1913-04-16
Method and device for the production of artificial railways
CH75849A
(en )
1917-10-01
Method and device for the manufacture of articles from reinforced concrete
CH72805A
(en )
1916-07-01
Firelighter and method of making the same
CH76823A
(en )
1918-02-01
Method and device for the production of shoe protectors
CH59100A
(en )
1913-04-16
Device for the production of artificial stones