CH51446A
(en )
1911-09-01
Process for the oxidation of nitrogen with the aid of electrical discharges
AT52284B
(en )
1912-02-26
Process for the oxidation of atmospheric nitrogen with the help of electrical flame or spark discharges.
CH47857A
(en )
1910-08-16
Process for producing the winding of short-circuit armatures
CH54686A
(en )
1912-06-01
Method for the representation of pinacon
CH56841A
(en )
1912-11-16
Method for the representation of pinacon
CH55670A
(en )
1912-09-02
Method for the representation of pinacon
CH50611A
(en )
1911-06-16
Electrical system for the excitation of AC commutator motors
CH59410A
(en )
1913-05-02
Process for the production of nitrogen oxides
CH54324A
(en )
1912-05-17
Process for the representation of erythrene
CH58670A
(en )
1913-03-17
Process for the representation of erythrene
CH52268A
(en )
1911-11-01
Process for the preparation of nitrogen oxides
CH49757A
(en )
1911-03-16
Method for the preparation of sulfuric anhydride by the contact method
CH49601A
(en )
1911-03-01
Process for the preparation of nitrogen oxide
CH46183A
(en )
1910-02-01
Process for the preparation of nitrogen oxide
CH50652A
(en )
1911-06-16
Process for the preparation of ß-methyladipic acid
CH51149A
(en )
1911-08-01
Process for the production of ductile electrolyte iron
CH48849A
(en )
1910-12-01
Process for the production of sparking metal alloys
CH68919A
(en )
1915-05-01
Process for the production of nitrogen
CH67705A
(en )
1915-01-02
Process for the production of nitrogen
CH64235A
(en )
1914-03-16
Process for the production of nitrogen
AT57955B
(en )
1913-02-25
Process for the mosaic-like decoration of surfaces.
CH74527A
(en )
1917-03-01
Method and device for the continuous production of nitrogen compounds from metal carbides
CH58301A
(en )
1913-03-01
Electrical installation for the optional operation of apparatus
CH52767A
(en )
1912-01-02
Process for the mosaic-like decoration of surfaces
CH65988A
(en )
1914-08-01
Process for the production of electrical insulation bodies