CH43378A
(en )
1909-05-01
Process for the production of accumulator electrodes
CH49967A
(en )
1911-04-17
Process for the production of accumulator electrodes
CH48552A
(en )
1910-11-01
Process for the production of allophanoic acid antalole ester
CH46245A
(en )
1910-02-16
Process for the production of electrical capacitors
CH44653A
(en )
1909-09-01
Process for the production of hard alcohol
CH45307A
(en )
1909-11-01
Process for the manufacture of shoe caps
CH46175A
(en )
1910-02-01
Process for the manufacture of footwear
CH43486A
(en )
1909-05-17
Process for the production of printing plates
CH45967A
(en )
1910-01-17
Process for the production of tetrabromocatechol bismuth
CH44225A
(en )
1909-08-02
Process for the production of hydrocyanic acid
CH45063A
(en )
1909-10-01
Process for the production of allophanoic acid antalole ester
CH48553A
(en )
1910-11-01
Process for the production of allophanoic acid antalole ester
CH43589A
(en )
1909-05-17
Process for the production of wood briquettes
CH40980A
(en )
1908-09-01
Process for the production of artificial leather
CH45108A
(en )
1909-10-16
Process for the production of picture frames
CH42842A
(en )
1909-03-01
Process for the production of seamless tramways
CH44831A
(en )
1909-09-16
Process for the purification of electrochemically produced chlorates
CH44434A
(en )
1909-08-02
Process for the preparation of tribromoacetylsalicylic acid
CH50097A
(en )
1911-04-17
Process for the production of alloys
CH40993A
(en )
1908-09-01
Process for the production of camphor
CH40642A
(en )
1908-08-01
Process for making soap
CH40186A
(en )
1908-06-16
Process for the production of sodium persulfate
CH44584A
(en )
1909-09-01
Process for the production of insulating pipes
CH43475A
(en )
1909-05-17
Process for the production of slowly burning flares
CH41251A
(en )
1908-10-01
Process for the production of permanent roofing felt