AT104722B
(en )
1926-11-25
Process for the production of fertilizers.
AT136660B
(en )
1934-02-26
Process for the production of artificial textile structures.
AT132051B
(en )
1933-02-25
Process for the production of security paper.
AT121562B
(en )
1931-02-25
Process for the production of lightweight stones.
AT126992B
(en )
1932-02-25
Process for the production of acid anhydrides.
CH152859A
(en )
1932-02-29
Process for the manufacture of footwear.
CH131687A
(en )
1929-02-28
Process for the production of hot cathodes.
AT136579B
(en )
1934-02-26
Process for the production of phenol-formaldehyde condensation products.
AT121552B
(en )
1931-02-25
Process for the production of rapidly setting road surfaces.
AT116528B
(en )
1930-02-25
Process for the production of road surfaces.
AT132005B
(en )
1933-02-25
Process for the manufacture of anhydrous resin products.
CH152836A
(en )
1932-02-29
Process for the production of rayon.
AT126981B
(en )
1932-02-25
Process for the production of anti-friction alloys.
CH131625A
(en )
1929-02-28
Process for the production of cast iron.
AT116370B
(en )
1930-02-25
Process for making biscuits.
AT127005B
(en )
1932-02-25
Process for the production of condensation products.
CH145438A
(en )
1931-02-28
Process for the production of primary ferrophosphate.
AT132016B
(en )
1933-02-25
Process for the production of bichromates.
CH138300A
(en )
1930-02-28
Process for the production of dye powders.
AT132015B
(en )
1933-02-25
Process for the production of chromates.
AT116464B
(en )
1930-02-25
Process for the production of metal chlorides.
CH145556A
(en )
1931-02-28
Process for the preparation of 5-oxy-tetrahydronaphthalene-6-glycolic acid lactone.
AT118236B
(en )
1930-06-25
Process for the production of condensation products.
AT121547B
(en )
1931-02-25
Process for the manufacture of rubber articles.
AT126970B
(en )
1932-02-25
Process for the production of laminated glass.