CH55941A
(en )
1912-09-16
Process and device for the production of explosive charges
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
CH57594A
(en )
1913-01-16
Method and device for the production of reliefs
CH71921A
(en )
1916-08-01
Method and device for the production of soap powder
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
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
CH50221A
(en )
1911-05-01
Process and device for the production of bonbonnières
CH53635A
(en )
1912-03-16
Method and device for the production of detonating tapes in one operation
CH57546A
(en )
1913-01-16
Process for the production of size
CH72058A
(en )
1916-04-01
Process for the production of explosive charges using liquid air
CH73525A
(en )
1916-10-16
Process for the production of explosive charges using liquid air
CH51440A
(en )
1911-09-01
Process for the production of cocoa powder
CH58514A
(en )
1913-03-17
Process and device for the production of tungsten wires of the finest diameter
CH54324A
(en )
1912-05-17
Process for the representation of erythrene
CH58670A
(en )
1913-03-17
Process for the representation of erythrene
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
CH76103A
(en )
1917-11-01
Method and device for the production of paper bags
CH64048A
(en )
1914-03-02
Method and device for the production of objects from plastic masses
CH61926A
(en )
1913-10-16
Process for the production of ignition charges
CH51388A
(en )
1911-09-01
Method and device for the production of artificial stones
AT74192B
(en )
1918-02-25
Process and device for the production of cream emulsion.
CH73108A
(en )
1917-01-16
Method and device for the production of cardboard boxes