CH54274A
(en )
1912-05-17
Method and device for the production of mica sheets
CH57594A
(en )
1913-01-16
Method and device for the production of reliefs
CH74229A
(en )
1917-02-01
Method and device for the production of soap powder
CH59359A
(en )
1913-05-02
Method and device for the production of glass vessels
CH76103A
(en )
1917-11-01
Method and device for the production of paper bags
CH57596A
(en )
1913-01-16
Method and device for the production of rings with setting
CH50221A
(en )
1911-05-01
Process and device for the production of bonbonnières
CH54859A
(en )
1912-07-01
Method and device for the production of mineral water
CH73108A
(en )
1917-01-16
Method and device for the production of cardboard boxes
CH74234A
(en )
1917-02-01
Process and device for the production of embossed imitations
CH52839A
(en )
1912-01-02
Folding plate and method of making the same
CH59001A
(en )
1913-04-16
Method and device for the production of artificial railways
CH55941A
(en )
1912-09-16
Process and device for the production of explosive charges
CH71921A
(en )
1916-08-01
Method and device for the production of soap powder
CH75351A
(en )
1917-07-16
Method and device for the production of interchangeable photographs
CH62851A
(en )
1913-12-16
Process and device for the production of white lead
CH58635A
(en )
1913-03-17
Method and device for the production of silk and other fine fabrics
CH68557A
(en )
1915-04-01
Method and device for the production of moment X-rays
AT65924B
(en )
1914-07-25
Method and device for the production of sheet glass.
AT74192B
(en )
1918-02-25
Process and device for the production of cream emulsion.
AT82964B
(en )
1921-02-25
Method and device for the production of hop extracts.
CH57546A
(en )
1913-01-16
Process for the production of size
AT63631B
(en )
1914-02-25
Method and device for the production of glass rings.
CH58220A
(en )
1913-03-01
Device for the production of punched tape for setting excluded lines of text
CH69348A
(en )
1915-06-16
Method and device for the production of articles from paper pulp