CH3624A
(en )
1891-11-14
Electric accumulator battery
CH2992A
(en )
1891-05-15
New galvanic battery
CH1050A
(en )
1889-08-31
Electrodes for accumulators (secondary batteries)
CH1393A
(en )
1889-11-30
Constant battery for electro-medical use
CH1060A
(en )
1889-09-11
Secondary battery
CH1632A
(en )
1890-02-28
Galvanic or primary battery
CH2063A
(en )
1890-07-15
New electric accumulator battery
ES13668A1
(en )
1892-10-01
Improvements in electric battery plates.
CH2963A
(en )
1891-05-30
Collective battery
CH1354A
(en )
1889-11-09
Electrode plates for electrical accumulators
ES10543A1
(en )
1890-05-01
Improvements in accumulators or secondary batteries.
ES13666A1
(en )
1892-10-01
Improvements in electric battery plates.
ES12598A1
(en )
1891-11-16
Improvements in electrical or galvanic batteries.
CH1981A
(en )
1890-06-30
Advanced electric battery
CH2067A
(en )
1890-07-15
Plate for secondary batteries
CH651A
(en )
1889-06-06
Galvanic battery with gelatinized partitions
ES13665A1
(en )
1892-10-01
Improvements in accumulator batteries.
ES13667A1
(en )
1892-10-01
Improvements in accumulator batteries.
CH5655A
(en )
1893-02-15
Advanced electric accumulator
CH3135A
(en )
1891-07-15
Advanced electric battery
CH64E
(en )
1890-10-15
Advanced electric battery
CH3889A
(en )
1892-01-15
Advanced thermoelectric battery
CA41307A
(en )
1892-12-17
Plates for use in secondary batteries or electrical accumulators
ES11288A1
(en )
1890-12-16
Improvements in electric batteries.
ES12213A1
(en )
1891-07-16
Improvements in the procedure for the manufacture of plates for use in secondary batteries or electric accumulators.