CH43475A
(en )
1909-05-17
Process for the production of slowly burning flares
CH45132A
(en )
1909-10-16
Process for the production of colored burning candles
CH48552A
(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
AT46647B
(en )
1911-02-25
Process for the production of cementitious binders.
CH40980A
(en )
1908-09-01
Process for the production of artificial leather
CH45967A
(en )
1910-01-17
Process for the production of tetrabromocatechol bismuth
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
AT41185B
(en )
1910-02-25
Process for the production of artificial marble.
CH43378A
(en )
1909-05-01
Process for the production of accumulator electrodes
CH44584A
(en )
1909-09-01
Process for the production of insulating pipes
CH44653A
(en )
1909-09-01
Process for the production of hard alcohol
CH46175A
(en )
1910-02-01
Process for the manufacture of footwear
CH42842A
(en )
1909-03-01
Process for the production of seamless tramways
CH40993A
(en )
1908-09-01
Process for the production of camphor
CH43182A
(en )
1909-06-01
Process for the manufacture of filter crucibles
CH51422A
(en )
1911-09-01
Process for the production of over-spun buttons
CH50097A
(en )
1911-04-17
Process for the production of alloys
CH40274A
(en )
1908-06-16
Process for the production of potassium persulfate
CH45901A
(en )
1910-01-03
Process for the production of ornamented stuff
CH45307A
(en )
1909-11-01
Process for the manufacture of shoe caps
AT43577B
(en )
1910-08-10
Process for the preparation of β-naphtindoxyl.
AT57871B
(en )
1913-02-25
Process for the preparation of chlorotribomoindigo.
CH50659A
(en )
1911-06-16
Process for the production of structural parts