AT104722B
(en )
1926-11-25
Process for the production of fertilizers.
AT98967B
(en )
1925-01-10
Process for the deposition of finely divided elemental silicon.
CH101173A
(en )
1923-09-01
Process for the production of primers.
CH101422A
(en )
1923-09-17
Process for the production of copier transparencies for photomechanical transfer.
CH86573A
(en )
1920-09-01
Process for the production of gravure forms.
CH102558A
(en )
1923-12-01
Process for the production of copier transparencies for photomechanical transfers.
AT108105B
(en )
1927-11-25
Process for the preparation of mixtures.
AT107001B
(en )
1927-08-10
Process for the production of detonators.
CH114040A
(en )
1926-03-01
Process for the production of hydrogen cyanide.
DK30270C
(en )
1922-09-18
Razor or Sharpener for the same.
CH88567A
(en )
1921-03-01
Process for the production of trinitroresorzin.
AT98965B
(en )
1925-01-10
Process for the production of granular calcium cyanamide.
AT98977B
(en )
1925-01-10
Process for the production of highly active coal.
AT112340B
(en )
1929-02-25
Process for the preparation of organic antimony compounds.
FR26913E
(en )
1924-03-20
Process for making primers
FR549817A
(en )
1923-02-20
Hydrocarbon decomposition process
FR550786A
(en )
1923-03-20
Process for improving residual fertilizers
CH109477A
(en )
1925-04-01
Process for the production of hydrogen cyanide.
FI8917A
(en )
1922-04-21
Methods for the implementation of this Regulation
AT106603B
(en )
1927-06-10
Process for the production of active charcoal.
AT91047B
(en )
1923-01-25
Device for the production of Holztabgeweben u. like
CH83545A
(en )
1919-12-16
Whetstone holder
CH83126A
(en )
1919-11-17
Process for purifying the anthraquinone
FR541996A
(en )
1922-08-04
Manufacturing process for gummed linons or buckrams
AT108894B
(en )
1928-02-10
Process for the production of butyric acid.