CH70730A
(en )
1915-10-16
Machine for the production of hollow glass objects from glass tubes
CH64170A
(en )
1914-03-16
Machine for the production of articles from glass
CH68621A
(en )
1915-04-01
Machine for the production of hollow stones
CH66987A
(en )
1914-11-02
Process for the production of embroidered silk ribbons
CH66969A
(en )
1914-11-02
Process for the production of glass tubes
CH65491A
(en )
1914-06-16
Process for the production of hollow stones closed on all sides
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH71053A
(en )
1915-11-16
Process for the production of art prints
CH80818A
(en )
1919-04-01
Process for the production of so-called air embroidery
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH63694A
(en )
1914-02-02
Machine for the production of insulating sleeves
CH66699A
(en )
1914-10-01
Process for the production of frisé goods
AT87461B
(en )
1922-02-25
Process for the production of alkali amide.
CH72174A
(en )
1916-04-17
Process for the production of enamels
CH69677A
(en )
1915-07-16
Machine for the production of Tresterstöckli
AT75547B
(en )
1919-02-25
Process for the production of disinfectants.
CH63494A
(en )
1914-02-02
Process for the production of components
CH68327A
(en )
1915-03-01
Process for the production of dichloro-o-cresyl carbonate
CH65431A
(en )
1914-06-16
Process for the production of filament lamps
CH58692A
(en )
1913-04-16
Machine for the production of briefs
AT74083B
(en )
1918-01-10
Machine for the production of screw connections.
CH71191A
(en )
1915-12-01
Process for the production of methyl chloride
CH73083A
(en )
1916-08-16
Process for making twine
CH69179A
(en )
1915-06-01
Process for the production of cerium fluoride
CH66460A
(en )
1914-09-16
Machine for the production of fittings