AT50459B
(en )
1911-10-25
Process for the production of embossed characters and symbols.
AT70348B
(en )
1915-10-25
Process for the production of technically valuable products.
AT25923B
(en )
1906-10-10
Process for the production of molds and cores.
AT57412B
(en )
1913-01-25
Process for the production of hat stumps, Fessen and the like.
AT59846B
(en )
1913-06-25
Oven for the production of ultramarine.
AT56699B
(en )
1912-12-10
Process for the production of cork paper.
AT59681B
(en )
1913-06-25
Process for the production of greenish aniline black.
AT30054B
(en )
1907-09-25
Process for the production of permanent luminous and heating gas.
AT48770B
(en )
1911-06-26
Method and device for the production of hairpins and similar objects.
AT44799B
(en )
1910-11-10
Process for the production of hard alcohol.
AT70366B
(en )
1915-11-10
Process for the production of waterproof fabrics and fabrics.
AT49029B
(en )
1911-07-25
Process for the production of neutral salts of alkalis and caustic alkalis from alkali silicates.
AT38434B
(en )
1909-08-25
Process for the manufacture of overshoes.
AT73543B
(en )
1917-07-25
Process for the hydrogenation and dehydrogenation of carbon compounds.
AT56180B
(en )
1912-11-11
Process for the preparation of orthoxyazo dyes.
AT71959B
(en )
1916-06-26
Method and device for the production of beer.
AT56503B
(en )
1912-11-25
Apparatus for the manufacture of barrel jackets.
AT50123B
(en )
1911-10-10
Process for the production of a mass, in particular for electrotechnical purposes.
AT51097B
(en )
1911-12-11
Process for the manufacture of glasses.
AT48232B
(en )
1911-06-10
Process for the production of artificial fuel.
AT93065B
(en )
1923-06-11
Press mold for the production of tiles.
AT77271B
(en )
1919-07-25
Device for the production of pearls.
AT49179B
(en )
1911-07-25
Process for the production of writing boards made of glass.
AT48337B
(en )
1911-06-10
Process for the production of alkali formate.
AT57363B
(en )
1913-01-25
Process for the production of punches for the production of embossed metal sheets.