AT63633B
(en )
1914-02-25
Process for the production of glass rings with imitation cut.
CH65491A
(en )
1914-06-16
Process for the production of hollow stones closed on all sides
AT70872B
(en )
1916-01-10
Process for the production of artificial marble.
AT88396B
(en )
1922-05-10
Process for the production of iron-free hard alloys.
CH68153A
(en )
1915-02-16
Process for the production of fuel
AT75547B
(en )
1919-02-25
Process for the production of disinfectants.
CH68327A
(en )
1915-03-01
Process for the production of dichloro-o-cresyl carbonate
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH65361A
(en )
1914-06-01
Process for the production of cheap, waterproof colored pencils
CH57721A
(en )
1913-01-16
Process for the continuous production of transparent glass plates
AT88477B
(en )
1922-05-26
Process for the production of alkali percarbonates.
AT74183B
(en )
1918-02-25
Process for the production of artificial stone.
CH72628A
(en )
1916-06-16
Process for the production of antimonies
CH56613A
(en )
1912-11-16
Process for the production of posters with deep embossing
AT41185B
(en )
1910-02-25
Process for the production of artificial marble.
CH66000A
(en )
1914-08-01
Process for the production of incandescent bodies
CH73591A
(en )
1916-10-16
Process for the production of colored stereo images
CH63494A
(en )
1914-02-02
Process for the production of components
CH66969A
(en )
1914-11-02
Process for the production of glass tubes
CH71436A
(en )
1916-01-03
Process for the production of briquettes
AT87461B
(en )
1922-02-25
Process for the production of alkali amide.
AT63631B
(en )
1914-02-25
Method and device for the production of glass rings.
CH66699A
(en )
1914-10-01
Process for the production of frisé goods
CH48460A
(en )
1910-10-17
Process for the production of decorative seams
CH60359A
(en )
1913-07-16
Process for the production of posters