CH58514A
(en )
1913-03-17
Process and device for the production of tungsten wires of the finest diameter
CH51832A
(en )
1911-09-16
Method and device for the production of wire ring braids
CH50221A
(en )
1911-05-01
Process and device for the production of bonbonnières
CH55941A
(en )
1912-09-16
Process and device for the production of explosive charges
CH57594A
(en )
1913-01-16
Method and device for the production of reliefs
CH62851A
(en )
1913-12-16
Process and device for the production of white lead
CH59359A
(en )
1913-05-02
Method and device for the production of glass vessels
CH74229A
(en )
1917-02-01
Method and device for the production of soap powder
CH54859A
(en )
1912-07-01
Method and device for the production of mineral water
CH54274A
(en )
1912-05-17
Method and device for the production of mica sheets
AT52292B
(en )
1912-02-26
Process for the revitalization of carbonaceous and similar decolorizing agents.
CH58518A
(en )
1913-03-17
Process for the production of filament lamp wires
AT51875B
(en )
1912-01-25
Process and device for the production of superphosphate.
AT46528B
(en )
1911-02-25
Method and device for manufacturing the base of goblets.
CH57546A
(en )
1913-01-16
Process for the production of size
CH48667A
(en )
1910-11-16
Method and device for the production of hollow stones
AT58555B
(en )
1913-04-10
Method and device for the production of glass vials from glass tubes.
CH74792A
(en )
1917-04-16
Process for the production of tungsten wires
CH50097A
(en )
1911-04-17
Process for the production of alloys
CH51388A
(en )
1911-09-01
Method and device for the production of artificial stones
CH53303A
(en )
1912-02-01
Process for the production of imitations of fine woods
CH71921A
(en )
1916-08-01
Method and device for the production of soap powder
CH69348A
(en )
1915-06-16
Method and device for the production of articles from paper pulp
CH57596A
(en )
1913-01-16
Method and device for the production of rings with setting
AT82964B
(en )
1921-02-25
Method and device for the production of hop extracts.