CH64170A
(en )
1914-03-16
Machine for the production of articles from glass
CH70730A
(en )
1915-10-16
Machine for the production of hollow glass objects from glass tubes
CH57929A
(en )
1913-02-17
Machine for the production of objects made of glass or other plastic material
CH65491A
(en )
1914-06-16
Process for the production of hollow stones closed on all sides
CH66969A
(en )
1914-11-02
Process for the production of glass tubes
CH72251A
(en )
1916-04-17
Process for the production of highly refractory articles
CH63516A
(en )
1914-02-02
Process for making clear quartz glass articles
CH62314A
(en )
1913-11-17
Process for the production of viscose silk
CH63494A
(en )
1914-02-02
Process for the production of components
CH51815A
(en )
1911-09-16
Process for the manufacture of shaped articles
CH66317A
(en )
1914-09-01
Process for the production of pure diastase
CH66699A
(en )
1914-10-01
Process for the production of frisé goods
CH66460A
(en )
1914-09-16
Machine for the production of fittings
CH53033A
(en )
1912-01-16
Process for the production of engobed machine bricks
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
AT70872B
(en )
1916-01-10
Process for the production of artificial marble.
CH55514A
(en )
1912-08-16
Process for the production of vitreous bodies
CH72174A
(en )
1916-04-17
Process for the production of enamels
CH66987A
(en )
1914-11-02
Process for the production of embroidered silk ribbons
AT63633B
(en )
1914-02-25
Process for the production of glass rings with imitation cut.
CH64601A
(en )
1914-04-16
Process for the production of framework-free glass cases, frames made of glass plates and the like
CH63365A
(en )
1914-01-16
Process for the production of nitrocellulose
CH66000A
(en )
1914-08-01
Process for the production of incandescent bodies
CH63362A
(en )
1914-02-02
Process for the production of shaped pieces from common salt
CH68167A
(en )
1915-02-16
Process for the production of textile fibers