CH3212A
(en )
1891-10-31
Electrode plate for galvanic batteries
CH4339A
(en )
1892-04-30
Electrode plates for accumulators
CH6770A
(en )
1893-10-31
Electrode plate for secondary batteries
CH4401A
(en )
1892-05-31
Plates for electricity accumulators
CH3749A
(en )
1891-12-15
Electrode plate for electrical collectors
CH3802A
(en )
1891-12-15
Albumin diaphragm for electrolytic cells
CH5677A
(en )
1893-02-15
Electrode plate for secondary elements
CA35924A
(en )
1891-02-02
Galvanic battery
CA36387A
(en )
1891-04-16
Galvanic battery
CH10292A
(en )
1895-11-15
Electrode plate for accumulators
CH3330A
(en )
1891-08-31
Secondary battery
CH3199A
(en )
1891-09-30
New type of cell for galvanic elements
CH3121A
(en )
1891-06-30
Innovation in electrodes for electric batteries
CH6072A
(en )
1893-06-30
Electrode plate for electrical accumulators
CH4559A
(en )
1892-06-15
Electrode grid for secondary batteries
CH1050A
(en )
1889-08-31
Electrodes for accumulators (secondary batteries)
CH8870A
(en )
1895-02-15
Device for casting electrode grids for secondary batteries
CH4391A
(en )
1892-06-15
Polarizer for galvanic elements
CH3327A
(en )
1891-08-31
Innovation in negative electrodes (lead sponge electrodes) for secondary batteries and for electrolysis
ES12598A1
(en )
1891-11-16
Improvements in electrical or galvanic batteries.
CH7571A
(en )
1894-04-30
Electrode plates for electrical accumulators
CH7292A
(en )
1894-02-15
Electrode plates for electrical accumulators
CH2067A
(en )
1890-07-15
Plate for secondary batteries
CH4537A
(en )
1892-06-15
Sheet feeder for quick presses
CH3624A
(en )
1891-11-14
Electric accumulator battery