AT46651B
(en )
1911-02-25
Process for the manufacture of tubes.
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
CH57546A
(en )
1913-01-16
Process for the production of size
CH57776A
(en )
1913-02-01
Process for the production of printing forms
CH55564A
(en )
1912-08-16
Process for the production of metal paper
CH50097A
(en )
1911-04-17
Process for the production of alloys
CH48716A
(en )
1910-11-16
Process for the production of rubber stamps
CH54601A
(en )
1912-06-01
Process for manufacturing components
CH49730A
(en )
1911-03-16
Process for manufacturing components
CH51440A
(en )
1911-09-01
Process for the production of cocoa powder
CH57979A
(en )
1913-02-17
Process for the production of hydrogen
CH57533A
(en )
1913-01-16
Process for the production of hydrogen
AT54035B
(en )
1912-06-25
Process for the production of strips of fastening pins.
CH50659A
(en )
1911-06-16
Process for the production of structural parts
CH49967A
(en )
1911-04-17
Process for the production of accumulator electrodes
CH49857A
(en )
1911-04-01
Process for the production of briquettes from porous fuels
CH54624A
(en )
1912-06-01
Process for the production of briquettes from vegetable matter
CH52437A
(en )
1911-11-16
Process for the production of layers from acetyl cellulose
CH52279A
(en )
1911-11-01
Process for the production of tannin extracts
CH53335A
(en )
1912-02-01
Process for the production of hydroquinine
CH54331A
(en )
1912-05-17
Process for the production of tubes from low-smoke gunpowder
CH51422A
(en )
1911-09-01
Process for the production of over-spun buttons
CH50536A
(en )
1911-06-01
Process for the manufacture of filters
CH78372A
(en )
1918-07-16
Process for the manufacture of stamps
CH49978A
(en )
1911-04-17
Process for the production of boron-orthooxybenzoic acid zinc