AT14422B
(en )
1903-12-10
Process for making durable bronze and pigment color prints.
AT25923B
(en )
1906-10-10
Process for the production of molds and cores.
AT25933B
(en )
1906-10-10
Method of making single-colored linoleum.
AT50509B
(en )
1911-10-25
Process for the production of indigo dyes in finely divided form.
AT31019B
(en )
1907-12-10
Process for the production of etched, photomechanical printing forms.
AT65891B
(en )
1914-07-25
Process for the production of indigo dyes in finely divided form.
AT29556B
(en )
1907-08-26
Process for the production of asbestos rubber felt sheets with metal sieve inserts.
AT7853B
(en )
1902-06-10
Method of making paper for secret communications.
AT42509B
(en )
1910-06-10
Process for the preparation of products suitable for printing alizarin dyes.
AT60612B
(en )
1913-08-11
Process for the production of vat dyes.
AT22022B
(en )
1905-11-10
Process for the production of white printing paper from brown wood pulp.
AT9226B
(en )
1902-09-25
Process for the production of electroplated metal coatings on objects made of fragile material.
AT44799B
(en )
1910-11-10
Process for the production of hard alcohol.
AT9936B
(en )
1902-11-25
Process for the production of hollow bodies from cold vulcanizable rubber.
AT49036B
(en )
1911-07-25
Process for the manufacture of pliable electrolyte iron.
AT9330B
(en )
1902-10-10
Process for the production of step discs.
AT32493B
(en )
1908-04-10
Process for the production of colored bronze prints with a grain-like appearance.
AT8442B
(en )
1902-07-25
Process for the manufacture of artificial leather.
AT9492B
(en )
1902-10-25
Process for the production of brewer's barrel pitch.
AT9654B
(en )
1902-11-10
Process for the production of paper dyed in broken colors.
AT27093B
(en )
1907-01-10
Process for the production of halftone etchings for printing purposes.
AT50459B
(en )
1911-10-25
Process for the production of embossed characters and symbols.
AT56503B
(en )
1912-11-25
Apparatus for the manufacture of barrel jackets.
AT9764B
(en )
1902-11-10
Process for the manufacture of refractory bodies.
AT32873B
(en )
1908-05-11
Process for producing pictures from parts of butterfly wings