AT36124B
(en )
1909-02-10
Apparatus for accelerating the filtration and leaching of substances containing extract.
AT25923B
(en )
1906-10-10
Process for the production of molds and cores.
AT31531B
(en )
1908-01-25
Process and device for the purification of production water.
AT61192B
(en )
1913-09-10
Method and device for the separation of gas mixtures.
AT37117B
(en )
1909-04-26
Method and device for the gasification of raw fuels.
AT26043B
(en )
1906-10-25
Process for the production of porous artificial stones and other porous bodies.
AT25852B
(en )
1906-09-25
Device for the mass production of cigarettes.
AT9569B
(en )
1902-10-25
Device for the treatment of slag u. like. with gases.
AT36899B
(en )
1909-04-10
Process for the preparation of 3-oxy (1) thionaphthene-2-carboxylic acid and of 3-oxy (1) thionaphthene.
AT25053B
(en )
1906-07-25
Hollow buttons, pearls, etc. Like. And process for their preparation.
AT35157B
(en )
1908-11-10
Apparatus for determining the draft of ships.
AT30054B
(en )
1907-09-25
Process for the production of permanent luminous and heating gas.
AT31738B
(en )
1908-02-10
Process for cleaning and sintering fine ores.
AT50402B
(en )
1911-10-25
Process for the preparation of radium and substances with high radium content.
AT38403B
(en )
1909-08-25
Process for the preparation of ores through precipitation work.
AT27054B
(en )
1907-01-10
Method and device for generating combustible gases from liquid fuels.
AT9382B
(en )
1902-10-10
Method and device for the production of artificial stones, particularly suitable for lithographic purposes.
AT57417B
(en )
1913-01-25
Process for the decarburization of filaments made of metals or metalloids.
AT74577B
(en )
1918-09-10
Method and device for the production of gas mixtures used for the preservation of food and medicinal products.
AT9990B
(en )
1902-11-25
Process and apparatus for the production of metal or metalloid carbides.
AT50025B
(en )
1911-09-25
Process for the production of bricks and bricks from slag.
AT69147B
(en )
1915-06-25
Method and apparatus for processing ores and the like.
AT25958B
(en )
1906-10-10
Apparatus for the determination of urea.
AT19153B
(en )
1905-02-10
Process for the production of enamel decorations on glass buttons and glass stones.
AT57321B
(en )
1913-01-25
Method and device for the continuous dry separation of diffusion juices.