CH50652A
(en )
1911-06-16
Process for the preparation of ß-methyladipic acid
CH63630A
(en )
1914-02-02
Process for the production of hollow bodies from metal plates by welding or soldering them together
CH57996A
(en )
1913-02-01
Process for removing salts from their aqueous solutions
CH43911A
(en )
1909-06-16
Process for the manufacture of ammonium nitrate explosive cartridges
CH47331A
(en )
1910-06-16
Process for the production of advertising posters from celluloid
CH52113A
(en )
1911-11-01
Process for the production of white lead by electrolysis
CH50097A
(en )
1911-04-17
Process for the production of alloys
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
CH47863A
(en )
1910-08-16
Process for the preparation of p-aminobenzoic acid propyl ester
CH42105A
(en )
1909-01-02
Process for removing scale from boilers
CH49363A
(en )
1911-02-01
Process for the preparation of behenolic acid
CH50282A
(en )
1911-05-16
Process for the preparation of benzoylsalicylic acid
CH50651A
(en )
1911-06-16
Process for the preparation of ß-methyladipic acid
CH49523A
(en )
1911-02-16
Process for the preparation of monojodelaidic acid
CH50650A
(en )
1911-06-16
Process for the preparation of ß-methyladipic acid
CH50225A
(en )
1911-05-16
Process for the preparation of ß-methyladipic acid
CH54601A
(en )
1912-06-01
Process for manufacturing components
CH49730A
(en )
1911-03-16
Process for manufacturing components
CH69818A
(en )
1915-07-16
Process for the production of conical springs from steel strips
CH55670A
(en )
1912-09-02
Method for the representation of pinacon
CH56841A
(en )
1912-11-16
Method for the representation of pinacon
CH49776A
(en )
1911-03-16
Process for the precipitation of zinc from zinc ore
CH57977A
(en )
1913-02-17
Process for the electrolytic production of ammonium nitrate from hydrous nitric acid
CH75231A
(en )
1917-06-16
Process for the extraction of staple fibers from gorse
CH40988A
(en )
1908-09-01
Process for the production of electrodes from iron oxide produced by melting iron oxide