AT34416B
(en )
1908-09-10
Process for the production of bodies made of tungsten metal or alloys thereof by drawing or rolling.
AT70348B
(en )
1915-10-25
Process for the production of technically valuable products.
AT42542B
(en )
1910-06-10
Process for the production of incandescent bodies from tungsten metal.
AT38403B
(en )
1909-08-25
Process for the preparation of ores through precipitation work.
AT57417B
(en )
1913-01-25
Process for the decarburization of filaments made of metals or metalloids.
AT33683B
(en )
1908-07-10
Process for the production of ductile tungsten metal or alloys thereof, in particular for electric filaments.
AT40241B
(en )
1909-12-27
Process for the manufacture of cages for ball bearings.
AT56106B
(en )
1912-11-11
Process for the production of a mass of tungsten metal suitable for further processing on luminous bodies.
AT28960B
(en )
1907-06-25
Process for the production of pressed hollow bodies from malleable mass.
AT48304B
(en )
1911-06-10
Process for the production of nitrogen compounds from carbides.
AT33088B
(en )
1908-05-25
Process for the production of incandescent bodies from tungsten or molybdenum.
AT70118B
(en )
1915-10-11
Process for the production of incandescent bodies using tungsten or molybdenum or their alloys.
AT31389B
(en )
1908-01-10
Process for the electrowinning of metallic zinc.
AT57188B
(en )
1913-01-10
Process for the production of rivetless lattice girders from metal panels, flat iron or the like.
AT30941B
(en )
1907-12-10
Process for the preparation of α-oxythionaphthens.
AT34272B
(en )
1908-09-10
Process for the preparation of acetylated nitrocelluloses.
AT30724B
(en )
1907-11-25
Process for the production of zinc or zinc oxide.
AT51095B
(en )
1911-12-11
Process for the preparation of oxythionaphthene derivatives.
AT48989B
(en )
1911-07-25
Process for the production of uniform metal coatings by centrifugation.
AT48337B
(en )
1911-06-10
Process for the production of alkali formate.
AT48195B
(en )
1911-05-26
Process for the production of albumin soap.
AT38434B
(en )
1909-08-25
Process for the manufacture of overshoes.
AT50390B
(en )
1911-10-25
Process for the extraction of raw materials for sugar production, in particular from sugar cane.
AT44799B
(en )
1910-11-10
Process for the production of hard alcohol.
AT35450B
(en )
1908-12-10
Process for the preparation of CC dialkylbarbituric acids.