CH45132A
(en )
1909-10-16
Process for the production of colored burning candles
CH43475A
(en )
1909-05-17
Process for the production of slowly burning flares
CH45392A
(en )
1909-11-16
Process for the production of incandescent bodies for gas incandescent light
CH45901A
(en )
1910-01-03
Process for the production of ornamented stuff
CH48552A
(en )
1910-11-01
Process for the production of allophanoic acid antalole ester
CH40993A
(en )
1908-09-01
Process for the production of camphor
CH44653A
(en )
1909-09-01
Process for the production of hard alcohol
CH42245A
(en )
1909-01-16
Process for manufacturing incandescent mantles
CH42403A
(en )
1909-02-01
Process for manufacturing incandescent mantles
CH45967A
(en )
1910-01-17
Process for the production of tetrabromocatechol bismuth
CH44584A
(en )
1909-09-01
Process for the production of insulating pipes
CH43182A
(en )
1909-06-01
Process for the manufacture of filter crucibles
CH57742A
(en )
1913-02-01
Process for the production of colored chains
AT25226B
(en )
1906-08-10
Process for the production of gas incandescent light stumps.
CH45640A
(en )
1909-12-01
Process for the production of water glass paints
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
CH49431A
(en )
1911-02-01
Process for the production of asbestos filters
CH42842A
(en )
1909-03-01
Process for the production of seamless tramways
CH46175A
(en )
1910-02-01
Process for the manufacture of footwear
CH50097A
(en )
1911-04-17
Process for the production of alloys
CH40980A
(en )
1908-09-01
Process for the production of artificial leather
CH45307A
(en )
1909-11-01
Process for the manufacture of shoe caps
CH43589A
(en )
1909-05-17
Process for the production of wood briquettes
CH51422A
(en )
1911-09-01
Process for the production of over-spun buttons