AT88421B
(en )
1922-05-10
Process to prepare animal hair for felting without the use of mercury compounds.
SU20148A1
(en )
1931-04-30
Method of making carbon mic powder
CH64585A
(en )
1914-04-16
Comb
CH114040A
(en )
1926-03-01
Process for the production of hydrogen cyanide.
CH69274A
(en )
1915-06-01
Process for the preparation of 4-dimethylamino-3,5-dinitro-benzene-1-arsic acid
AT63697B
(en )
1914-02-25
Process for the electrolytic production of perborates.
AT105079B
(en )
1926-12-27
Process for the production of thymol from o-cymidine.
CH69273A
(en )
1915-06-01
Process for the preparation of 4-methylamino-3,5-dinitro-benzene-1-arsic acid
CH69275A
(en )
1915-06-01
Process for the preparation of 4-glycine-3,5-dinitro-benzene-1-arsic acid
AT63524B
(en )
1914-02-25
Process for the production of colloidal cellulose.
AT105031B
(en )
1926-12-27
Process for the production of viscose.
CH145530A
(en )
1931-02-28
Process for the production of electrodes for alkaline accumulators and electrode produced by this process.
FR459058A
(en )
1913-10-25
Removable harness
CH53501A
(en )
1912-06-01
Replaceable, nailless horseshoe
CH62855A
(en )
1913-12-16
Process for making soap
AT98682B
(en )
1924-12-10
Process for the production of white lead.
FR447783A
(en )
1913-01-15
Horse costume
CH58592A
(en )
1913-03-17
Formwork for the production of concrete ceilings
FR431930A
(en )
1911-11-23
Advanced scissors
NL377C
(en )
1914-10-15
Process for the preparation of ammonia from its elements, using catalysts
GR147B
(en )
1921-08-23
MANUFACTURE OF CATALYTIC SUBSTANCE FOR THE SYNTHONY SYNTHESIS.
AT105034B
(en )
1926-12-27
Process for the manufacture of cellulose conversion products.
AT67988B
(en )
1915-02-25
Lower part of the punch for the production of door plates
FR472270A
(en )
1914-11-27
Curler
CH69336A
(en )
1915-06-16
Process for the catalytic production of hydrogen