CH76685A
(en )
1918-02-01
Process for the production of plastic masses from casein
AT82847B
(en )
1921-02-25
Process for the production of plastic masses from casein.
CH77143A
(en )
1918-03-01
Process for the production of molded parts from cellulosic materials
CH74900A
(en )
1917-05-01
Process for the manufacture of pneumatic jackets
CH52116A
(en )
1911-11-01
Process for the production of plastic masses
CH75154A
(en )
1917-06-01
Process for the production of shaped pieces from fodder
CH78372A
(en )
1918-07-16
Process for the manufacture of stamps
CH70386A
(en )
1915-09-16
Process for the production of colored, patterned, plate-shaped bodies from plastic masses
CH76038A
(en )
1917-10-16
Process for the production of sodium amide
CH71918A
(en )
1916-03-01
Process for the production of aluminum hydroxide
CH72628A
(en )
1916-06-16
Process for the production of antimonies
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH80818A
(en )
1919-04-01
Process for the production of so-called air embroidery
CH76586A
(en )
1918-01-16
Process for the production of cork boards
CH76307A
(en )
1917-12-01
Process for the production of flat structures from waste material
CH71053A
(en )
1915-11-16
Process for the production of art prints
CH63362A
(en )
1914-02-02
Process for the production of shaped pieces from common salt
CH57546A
(en )
1913-01-16
Process for the production of size
CH57776A
(en )
1913-02-01
Process for the production of printing forms
CH60351A
(en )
1913-07-01
Process for the production of mold plates
CH76711A
(en )
1918-05-16
Process for the production of wire drawing dies
CH77932A
(en )
1918-06-17
Process for the production of calcium cyanamide
CH69337A
(en )
1915-06-16
Process for the production of methyl alcohol from chloromethane
CH63494A
(en )
1914-02-02
Process for the production of components
CH73105A
(en )
1916-08-16
Process for the production of leather substitutes