AT78737B
(en )
1919-10-25
Process for the production of workpiece leather from waste leather.
AT88396B
(en )
1922-05-10
Process for the production of iron-free hard alloys.
CH69765A
(en )
1915-07-16
Process for the production of 1. 2 dioxybenzene-4. 6-disulfonic acid
CH75891A
(en )
1918-01-02
Process for the production of structural parts from calcium or calcium alloys
CH76307A
(en )
1917-12-01
Process for the production of flat structures from waste material
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
CH57292A
(en )
1913-01-02
Process for the production of bodies for sulphurizing
AT75547B
(en )
1919-02-25
Process for the production of disinfectants.
AT91349B
(en )
1923-02-26
Process for the production of leather.
AT46741B
(en )
1911-02-25
Process for the production of lace.
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH79838A
(en )
1919-01-16
Process for the production of flat structures from compressible material waste
CH72824A
(en )
1916-07-01
Process for the production of nitrogen compounds
CH63494A
(en )
1914-02-02
Process for the production of components
AT70872B
(en )
1916-01-10
Process for the production of artificial marble.
CH65547A
(en )
1914-06-16
Process for the production of leather fats
AT79111B
(en )
1919-11-25
Process for the production of Radium D rubbing alcohol.
CH75450A
(en )
1917-08-01
Process for the production of floor wax
CH63362A
(en )
1914-02-02
Process for the production of shaped pieces from common salt
CH65140A
(en )
1914-05-16
Process for the production of leather
CH66042A
(en )
1914-08-01
Process for the production of leather
CH66043A
(en )
1914-08-01
Process for the production of leather
CH66044A
(en )
1914-08-01
Process for the production of leather
AT71274B
(en )
1916-02-25
Process for the production of a tanning agent.