AT136660B
(en )
1934-02-26
Process for the production of artificial textile structures.
CH160177A
(en )
1933-02-28
Process for making shaped articles.
AT121364B
(en )
1931-02-25
Process for the production of waterproof fabrics such as fabrics, yarns and the like like
AT132051B
(en )
1933-02-25
Process for the production of security paper.
CH137438A
(en )
1930-01-15
Process for the production of rayon threads from rayon.
CH152611A
(en )
1932-02-15
Process for the production of diazo preparations.
CH152834A
(en )
1932-02-29
Method of making spinning pots.
CH154163A
(en )
1932-04-30
Process for the production of hydrogen sulfide.
AT131979B
(en )
1933-02-25
Machine for the production of hinges.
CH138300A
(en )
1930-02-28
Process for the production of dye powders.
CH145456A
(en )
1931-02-28
Process for the production of 1,8-cineole (eucalyptol).
AT126981B
(en )
1932-02-25
Process for the production of anti-friction alloys.
AT121562B
(en )
1931-02-25
Process for the production of lightweight stones.
AT121563B
(en )
1931-02-25
Process for the production of artificial marble.
CH153040A
(en )
1932-02-29
Process for the preparation of 3-diethylamino-2-dimethyl-1-benzoyloxypropane.
AT126950B
(en )
1932-02-25
Process for the production of shredding machines or the like.
AT116464B
(en )
1930-02-25
Process for the production of metal chlorides.
AT131926B
(en )
1933-02-25
Process for the production of refined paper or the like.
AT131872B
(en )
1933-02-25
Process for the production of inorganic polysulphides in solid form.
AT126993B
(en )
1932-02-25
Process for the production of water-repellent dry lime.
AT127005B
(en )
1932-02-25
Process for the production of condensation products.
CH131625A
(en )
1929-02-28
Process for the production of cast iron.
AT127001B
(en )
1932-02-25
Process for the continuous production of water gas.
CA291275A
(en )
1929-07-09
Fabric impregnating process
CH153036A
(en )
1932-02-29
Process for the preparation of 1-m-oxyphenyl-2-methylamino-propan-1-ol.