AT27191B
(en )
1907-01-25
Process for the preparation of nitroorthooxyazo dyes.
AT25852B
(en )
1906-09-25
Device for the mass production of cigarettes.
AT96270B
(en )
1924-03-10
Process for the continuous production of ammonia or ammonium salts from calcium cyanamide.
AT42792B
(en )
1910-06-25
Method of sinking shafts.
AT21307B
(en )
1905-09-11
Process for the preparation of lead nitrate.
AT25504B
(en )
1906-08-25
Explosives made from ammonium nitrate and silicon.
AT78816B
(en )
1919-10-25
Process for the uniform development of chlorine-free oxygen from chlorates or perchlorates.
AT57417B
(en )
1913-01-25
Process for the decarburization of filaments made of metals or metalloids.
AT14439B
(en )
1903-12-28
Process for the preparation of dyes of the anthracene series.
AT89992B
(en )
1922-11-10
Process for the production of metal alloys.
AT51272B
(en )
1911-12-27
Process for extrusion of zinc.
AT46467B
(en )
1911-02-10
Process for the preparation of ammonia.
AT46877B
(en )
1911-03-10
Process for the preparation of ammonia.
AT38403B
(en )
1909-08-25
Process for the preparation of ores through precipitation work.
AT75861B
(en )
1919-03-26
Device for heads of beets u. like
AT56180B
(en )
1912-11-11
Process for the preparation of orthoxyazo dyes.
AT62976B
(en )
1914-01-10
Process for the extraction of cyan and ammonia.
AT72303B
(en )
1916-08-25
Process for the preparation of ureas of the naphthalene series.
AT27024B
(en )
1907-01-10
Process for the preparation of green dyes of the anthracene series.
AT93831B
(en )
1923-08-10
Process for the complete removal of carbonic acid u. Like. From gas mixtures.
AT35352B
(en )
1908-11-25
Method of hardening the tip of sewing straps.
AT44459B
(en )
1910-10-25
Process for the representation of substantive azo dyes.
AT49028B
(en )
1911-07-25
Process for the preparation of ammonia from cyanide and cyanamide compounds.
AT14368B
(en )
1903-12-10
Process for the preparation of o-oxycarboxylic acids.
AT30723B
(en )
1907-11-25
Process for making abrasives by hardening clay.