CH57594A
(en )
1913-01-16
Method and device for the production of reliefs
CH54274A
(en )
1912-05-17
Method and device for the production of mica sheets
CH74229A
(en )
1917-02-01
Method and device for the production of soap powder
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
CH54859A
(en )
1912-07-01
Method and device for the production of mineral water
CH71921A
(en )
1916-08-01
Method and device for the production of soap powder
CH59001A
(en )
1913-04-16
Method and device for the production of artificial railways
CH59359A
(en )
1913-05-02
Method and device for the production of glass vessels
CH58635A
(en )
1913-03-17
Method and device for the production of silk and other fine fabrics
CH50221A
(en )
1911-05-01
Process and device for the production of bonbonnières
CH74234A
(en )
1917-02-01
Process and device for the production of embossed imitations
CH62851A
(en )
1913-12-16
Process and device for the production of white lead
AT74192B
(en )
1918-02-25
Process and device for the production of cream emulsion.
CH53635A
(en )
1912-03-16
Method and device for the production of detonating tapes in one operation
CH51388A
(en )
1911-09-01
Method and device for the production of artificial stones
CH53116A
(en )
1912-02-01
Method and device for the production of bodies provided with helical surfaces
CH55941A
(en )
1912-09-16
Process and device for the production of explosive charges
CH63112A
(en )
1914-01-02
Method and device for the production of rennet liquid
CH76103A
(en )
1917-11-01
Method and device for the production of paper bags
CH75351A
(en )
1917-07-16
Method and device for the production of interchangeable photographs
AT82964B
(en )
1921-02-25
Method and device for the production of hop extracts.
CH48667A
(en )
1910-11-16
Method and device for the production of hollow stones
AT51875B
(en )
1912-01-25
Process and device for the production of superphosphate.
CH64048A
(en )
1914-03-02
Method and device for the production of objects from plastic masses