CH3327A
(en )
1891-08-31
Innovation in negative electrodes (lead sponge electrodes) for secondary batteries and for electrolysis
FR3107786B1
(en )
2022-02-18
Bi-cathode biofuel cell
CH3212A
(en )
1891-10-31
Electrode plate for galvanic batteries
CH3121A
(en )
1891-06-30
Innovation in electrodes for electric batteries
CH4339A
(en )
1892-04-30
Electrode plates for accumulators
CH3328A
(en )
1891-08-31
Innovation in secondary batteries
CH3802A
(en )
1891-12-15
Albumin diaphragm for electrolytic cells
ES12360A1
(en )
1891-09-01
Improvements in the manufacture of electrodes for use in primary and secondary electric batteries.
CH1050A
(en )
1889-08-31
Electrodes for accumulators (secondary batteries)
CH4559A
(en )
1892-06-15
Electrode grid for secondary batteries
CH4401A
(en )
1892-05-31
Plates for electricity accumulators
CH8870A
(en )
1895-02-15
Device for casting electrode grids for secondary batteries
ES12598A1
(en )
1891-11-16
Improvements in electrical or galvanic batteries.
ES12213A1
(en )
1891-07-16
Improvements in the procedure for the manufacture of plates for use in secondary batteries or electric accumulators.
ES11802A1
(en )
1891-04-16
Improvements in electric battery zines.
CH3624A
(en )
1891-11-14
Electric accumulator battery
CH3749A
(en )
1891-12-15
Electrode plate for electrical collectors
ES13668A1
(en )
1892-10-01
Improvements in electric battery plates.
FR359732A
(en )
1906-04-03
Constructive devices of positive and negative electrodes of alkaline electrolyte accumulators
CH5677A
(en )
1893-02-15
Electrode plate for secondary elements
CA35924A
(en )
1891-02-02
Galvanic battery
GB189322912A
(en )
1894-04-21
Improvements in Electrodes and Cells for Secondary Batteries or Accumulators.
CA41307A
(en )
1892-12-17
Plates for use in secondary batteries or electrical accumulators
FR394283A
(en )
1909-01-19
Electric accumulator comprising several positive electrodes enclosed in a single negative electrode
CH1393A
(en )
1889-11-30
Constant battery for electro-medical use