CH57137A
(en )
1912-12-16
Process for the production of electrodes for electrical accumulators with alkaline electrolytes
CH59067A
(en )
1913-04-16
Process for the production of electrodes for electrical accumulators with alkaline electrolytes
CH59068A
(en )
1913-04-16
Process for the production of electrodes for electrical accumulators with alkaline electrolytes
CH63212A
(en )
1914-01-16
Process for the production of negative electrodes for alkaline secondary elements with unchanging electrolyte
CH53321A
(en )
1912-02-01
Process for the production of ground plates for electrical accumulators
CH56930A
(en )
1912-12-02
Electrode for accumulators with alkaline electrolytes
CH57387A
(en )
1913-01-02
Process for the production of electrical capacitors
CH57149A
(en )
1912-12-16
Carbon electrode for electrical purposes
CH55102A
(en )
1912-07-16
Process for the production of the electrodes of accumulators and electrode produced according to this process
CH57978A
(en )
1913-02-17
Process for the production of iron oxide electrodes
CH65988A
(en )
1914-08-01
Process for the production of electrical insulation bodies
CH74224A
(en )
1917-06-16
Wire electrode for electrolytic purposes
CH67315A
(en )
1914-12-01
Procedure for avoiding round fire at the collector of high voltage direct current machines for traction purposes
CH57979A
(en )
1913-02-17
Process for the production of hydrogen
CH57533A
(en )
1913-01-16
Process for the production of hydrogen
CH64572A
(en )
1914-04-01
Process for the production of protective covers for carbon electrodes, in particular for electric ovens
CH49967A
(en )
1911-04-17
Process for the production of accumulator electrodes
CH62289A
(en )
1913-11-17
Method of making briquettes
CH75776A
(en )
1917-09-17
Process for the production of electrical insulating fittings
CH55749A
(en )
1912-09-02
Process for the production of hydrogen cyanide
DK15772C
(en )
1912-03-25
Method of Manufacturing Electrodes for Electric Accumulators with Alkaline Electrolyte.
CA3185S
(en )
1911-05-02
Carobon electrode terminal
CH54174A
(en )
1912-05-01
Process for the manufacture of pliable electrolyte iron
CH73900A
(en )
1916-12-01
Method of making briquettes
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases