AT56503B
(en )
1912-11-25
Apparatus for the manufacture of barrel jackets.
AT70348B
(en )
1915-10-25
Process for the production of technically valuable products.
AT59846B
(en )
1913-06-25
Oven for the production of ultramarine.
AT77271B
(en )
1919-07-25
Device for the production of pearls.
AT38434B
(en )
1909-08-25
Process for the manufacture of overshoes.
AT56699B
(en )
1912-12-10
Process for the production of cork paper.
AT51097B
(en )
1911-12-11
Process for the manufacture of glasses.
AT56180B
(en )
1912-11-11
Process for the preparation of orthoxyazo dyes.
AT51057B
(en )
1911-12-11
Process for the recovery of animal carcasses.
AT50145B
(en )
1911-10-10
Device for guiding rows of strands.
AT44799B
(en )
1910-11-10
Process for the production of hard alcohol.
AT80842B
(en )
1920-06-25
Process for the recycling of old rubber.
AT48770B
(en )
1911-06-26
Method and device for the production of hairpins and similar objects.
AT42490B
(en )
1910-06-10
Process for the manufacture of umbrella crowns.
AT48415B
(en )
1911-06-10
Process for the manufacture of filters.
AT64803B
(en )
1914-05-11
Process for the preparation of alkyl derivatives of hydrocupreine.
AT49036B
(en )
1911-07-25
Process for the manufacture of pliable electrolyte iron.
AT69047B
(en )
1915-06-10
Process for the electrolysis of liquids.
AT47995B
(en )
1911-05-26
Method of making files.
AT73543B
(en )
1917-07-25
Process for the hydrogenation and dehydrogenation of carbon compounds.
AT70366B
(en )
1915-11-10
Process for the production of waterproof fabrics and fabrics.
AT48232B
(en )
1911-06-10
Process for the production of artificial fuel.
AT74208B
(en )
1918-03-11
Casting mold for the production of concrete steps.
AT59681B
(en )
1913-06-25
Process for the production of greenish aniline black.
AT35867B
(en )
1909-01-11
Process for the preparation of aromatic o-oxyaldehydes.