CH64825A
(en )
1914-05-01
Process for the production of a new glass
CH58860A
(en )
1913-04-16
Process for the production of a new glass
CH55514A
(en )
1912-08-16
Process for the production of vitreous bodies
CH66969A
(en )
1914-11-02
Process for the production of glass tubes
CH66008A
(en )
1914-08-01
Process for the production of a mercury preparation for therapeutic purposes
CH57721A
(en )
1913-01-16
Process for the continuous production of transparent glass plates
CH67114A
(en )
1914-11-02
Process for the production of a wood substitute
CH72623A
(en )
1916-06-16
Process for the production of a baking aid
CH54180A
(en )
1912-05-01
Process for the production of thin aluminum strips
CH75544A
(en )
1917-08-16
process for the production of a detergent
CH57546A
(en )
1913-01-16
Process for the production of size
CH53838A
(en )
1912-04-01
Process for the production of liquid luminous gas
CH56146A
(en )
1912-10-01
Process for the production of a cellulose-phosphoric acid-formic acid ester
CH63234A
(en )
1914-01-16
Process for the production of a disinfectant
CH53033A
(en )
1912-01-16
Process for the production of engobed machine bricks
CH74942A
(en )
1917-05-01
Process for the production of a new isovaleric acid preparation
CH53396A
(en )
1912-02-16
Process for the production of a gas cleaning compound
CH63575A
(en )
1914-02-02
Process for the production of a chlorine-resistant sulfur dye
CH55564A
(en )
1912-08-16
Process for the production of metal paper
CH69341A
(en )
1915-06-16
Process for the production of a vat dye
CH70370A
(en )
1915-09-16
Process for the production of a vat dye
CH70371A
(en )
1915-09-16
Process for the production of a vat dye
CH70372A
(en )
1915-09-16
Process for the production of a vat dye
AT82990B
(en )
1921-02-25
Process for the production of a platical casein.
CH57776A
(en )
1913-02-01
Process for the production of printing forms