AT57722B
(en )
1913-02-25
Process for the production of caramel from carbohydrates.
AT82991B
(en )
1921-02-25
Process for the production of hydrogen.
AT63610B
(en )
1914-02-25
Process for the production of hydrastinine from berberine.
CH65639A
(en )
1914-07-01
Process for making sacks
CH53335A
(en )
1912-02-01
Process for the production of hydroquinine
AT75541B
(en )
1919-02-25
Process for the production of filter cylinders.
AT54035B
(en )
1912-06-25
Process for the production of strips of fastening pins.
AT87461B
(en )
1922-02-25
Process for the production of alkali amide.
CH52437A
(en )
1911-11-16
Process for the production of layers from acetyl cellulose
AT82806B
(en )
1921-02-25
Process for the production of a semi-plastic mass from soybeans.
CH57776A
(en )
1913-02-01
Process for the production of printing forms
AT48394B
(en )
1911-06-10
Process for the production of chain vertebrae.
CH52438A
(en )
1911-11-16
Process for the production of shaped pieces from cellulose acetate
CH63494A
(en )
1914-02-02
Process for the production of components
CH55315A
(en )
1912-08-01
Process for the production of road surfaces
CH53599A
(en )
1912-03-01
Process for the production of writing boards from glass
CH50536A
(en )
1911-06-01
Process for the manufacture of filters
CH49730A
(en )
1911-03-16
Process for manufacturing components
CH54601A
(en )
1912-06-01
Process for manufacturing components
CH69630A
(en )
1915-07-16
Process for the production of ammonia from its elements
CH69629A
(en )
1915-07-16
Process for the production of ammonia from its elements
CH69337A
(en )
1915-06-16
Process for the production of methyl alcohol from chloromethane
CH73729A
(en )
1916-11-16
Process for the production of wires from tungsten
CH71053A
(en )
1915-11-16
Process for the production of art prints
CH57546A
(en )
1913-01-16
Process for the production of size