CH48552A
(en )
1910-11-01
Process for the production of allophanoic acid antalole ester
CH48553A
(en )
1910-11-01
Process for the production of allophanoic acid antalole ester
CH45063A
(en )
1909-10-01
Process for the production of allophanoic acid antalole ester
CH44225A
(en )
1909-08-02
Process for the production of hydrocyanic acid
CH44434A
(en )
1909-08-02
Process for the preparation of tribromoacetylsalicylic acid
CH45967A
(en )
1910-01-17
Process for the production of tetrabromocatechol bismuth
CH44653A
(en )
1909-09-01
Process for the production of hard alcohol
CH50659A
(en )
1911-06-16
Process for the production of structural parts
CH50097A
(en )
1911-04-17
Process for the production of alloys
CH43589A
(en )
1909-05-17
Process for the production of wood briquettes
CH42842A
(en )
1909-03-01
Process for the production of seamless tramways
CH45108A
(en )
1909-10-16
Process for the production of picture frames
CH46175A
(en )
1910-02-01
Process for the manufacture of footwear
CH40993A
(en )
1908-09-01
Process for the production of camphor
CH43378A
(en )
1909-05-01
Process for the production of accumulator electrodes
CH51422A
(en )
1911-09-01
Process for the production of over-spun buttons
CH44584A
(en )
1909-09-01
Process for the production of insulating pipes
CH47150A
(en )
1910-06-01
Process for the production of corrugated iron containers
CH41605A
(en )
1908-11-02
Process for the production of alfenide-like metal goods
CH45307A
(en )
1909-11-01
Process for the manufacture of shoe caps
CH45640A
(en )
1909-12-01
Process for the production of water glass paints
CH47485A
(en )
1910-07-01
Process for the preparation of guaiacol-m-sulfonic acid
CH42735A
(en )
1909-02-16
Process for the production of weatherproof whitewash
CH43475A
(en )
1909-05-17
Process for the production of slowly burning flares
AT41201B
(en )
1910-02-25
Process for the production of pastilles suitable for the preparation of carbonic acid baths.