CH41669A
(en )
1908-11-02
Innovation in the process for the production of mica plates for the insulation of collector lamellas
AT67999B
(en )
1915-02-25
Process for the manufacture of means for electric welding.
CH43094A
(en )
1909-05-01
Process for the production of insulation material in roll form
CH45283A
(en )
1909-11-01
Process for the production of handles with thermal insulation coating
CH46245A
(en )
1910-02-16
Process for the production of electrical capacitors
CH43589A
(en )
1909-05-17
Process for the production of wood briquettes
CH44584A
(en )
1909-09-01
Process for the production of insulating pipes
CH44994A
(en )
1909-10-01
Process for making low-coffee coffee
CH43024A
(en )
1909-03-16
Process for the production of pressed, solid wash blue
CH43486A
(en )
1909-05-17
Process for the production of printing plates
CH43378A
(en )
1909-05-01
Process for the production of accumulator electrodes
CH44653A
(en )
1909-09-01
Process for the production of hard alcohol
AT46647B
(en )
1911-02-25
Process for the production of cementitious binders.
CH40642A
(en )
1908-08-01
Process for making soap
CH45967A
(en )
1910-01-17
Process for the production of tetrabromocatechol bismuth
CH49542A
(en )
1911-03-01
Device for the production of pressed mica panels
AT57871B
(en )
1913-02-25
Process for the preparation of chlorotribomoindigo.
AT43577B
(en )
1910-08-10
Process for the preparation of β-naphtindoxyl.
CH43033A
(en )
1909-04-01
Brewing process
CH47150A
(en )
1910-06-01
Process for the production of corrugated iron containers
CH40993A
(en )
1908-09-01
Process for the production of camphor
CH42735A
(en )
1909-02-16
Process for the production of weatherproof whitewash
CH44434A
(en )
1909-08-02
Process for the preparation of tribromoacetylsalicylic acid
CH43864A
(en )
1909-06-16
Process for manufacturing components
CH46175A
(en )
1910-02-01
Process for the manufacture of footwear