AT31389B
(en )
1908-01-10
Process for the electrowinning of metallic zinc.
AT70348B
(en )
1915-10-25
Process for the production of technically valuable products.
AT30724B
(en )
1907-11-25
Process for the production of zinc or zinc oxide.
AT30941B
(en )
1907-12-10
Process for the preparation of α-oxythionaphthens.
AT51272B
(en )
1911-12-27
Process for extrusion of zinc.
AT57417B
(en )
1913-01-25
Process for the decarburization of filaments made of metals or metalloids.
AT49036B
(en )
1911-07-25
Process for the manufacture of pliable electrolyte iron.
AT34272B
(en )
1908-09-10
Process for the preparation of acetylated nitrocelluloses.
AT38136B
(en )
1909-07-26
Process for making carbon-free metal filaments.
AT38434B
(en )
1909-08-25
Process for the manufacture of overshoes.
AT36116B
(en )
1909-02-10
Process for the manufacture of footwear.
AT35450B
(en )
1908-12-10
Process for the preparation of CC dialkylbarbituric acids.
AT42542B
(en )
1910-06-10
Process for the production of incandescent bodies from tungsten metal.
AT40076B
(en )
1909-12-10
Process for the preparation of persulfates.
AT44295B
(en )
1910-10-10
Process for the production of zinc sulphide.
AT35426B
(en )
1908-12-10
Process for the production of coal briquettes.
AT44956B
(en )
1910-11-10
Process for the production of collector plates from coal.
AT48345B
(en )
1911-06-10
Process for the preparation of azidyl compounds of 5-diethyl-2-imino-4,6-dioxypyrimidine.
AT34416B
(en )
1908-09-10
Process for the production of bodies made of tungsten metal or alloys thereof by drawing or rolling.
AT31676B
(en )
1908-02-10
Process for the preparation of α-haloisovalerianylureas.
AT51095B
(en )
1911-12-11
Process for the preparation of oxythionaphthene derivatives.
AT44374B
(en )
1910-10-10
Procedure for representing formats.
AT27206B
(en )
1907-01-25
Process for making waterproof gloves.
AT40075B
(en )
1909-12-10
Process for the production of glass company signs.
AT41551B
(en )
1910-03-25
Process for the production of dextrin.