AT104722B
(en )
1926-11-25
Process for the production of fertilizers.
AT108140B
(en )
1927-11-25
Process for the production of a building material.
AT121546B
(en )
1931-02-25
Process for the production of plastic decorative material.
AT121544B
(en )
1931-02-25
Process for the manufacture of fire-resistant building material.
AT108680B
(en )
1928-01-25
Process for the manufacture of handicrafts.
AT127008B
(en )
1932-02-25
Process for the production of plastic compounds containing fillers.
CH145438A
(en )
1931-02-28
Process for the production of primary ferrophosphate.
AT108107B
(en )
1927-11-25
Process for the production of plastics.
AT116528B
(en )
1930-02-25
Process for the production of road surfaces.
AT121563B
(en )
1931-02-25
Process for the production of artificial marble.
AT130635B
(en )
1932-12-10
Process for the production of emulsions.
AT116526B
(en )
1930-02-25
Process for the production of synthetic ammonia.
AT121547B
(en )
1931-02-25
Process for the manufacture of rubber articles.
AT108161B
(en )
1927-12-10
Process for the production of printing blocks.
CH131732A
(en )
1929-02-28
Process for the production of printing blocks.
AT127005B
(en )
1932-02-25
Process for the production of condensation products.
AT121562B
(en )
1931-02-25
Process for the production of lightweight stones.
CH145463A
(en )
1931-02-28
Process for the production of plastics.
AT106712B
(en )
1927-06-25
Process for the production of porous building materials.
AT126950B
(en )
1932-02-25
Process for the production of shredding machines or the like.
AT108991B
(en )
1928-02-25
Process for the production of hinged containers from plastic masses.
AT132005B
(en )
1933-02-25
Process for the manufacture of anhydrous resin products.
CH131687A
(en )
1929-02-28
Process for the production of hot cathodes.
CH121244A
(en )
1927-07-01
Process for the production of silver-plated cutlery.
AT108151B
(en )
1927-12-10
Process for the production of shaped pieces from fibrous materials cemented with Sorel cement.