CH1060A
(en )
1889-09-11
Secondary battery
CH1372A
(en )
1889-11-23
Secondary battery
CH1601A
(en )
1890-02-28
Accumulator or secondary battery
CH1632A
(en )
1890-02-28
Galvanic or primary battery
CA31310A
(en )
1889-05-09
Secondary battery
CA32380A
(en )
1889-09-26
Secondary battery
CH1050A
(en )
1889-08-31
Electrodes for accumulators (secondary batteries)
CH2067A
(en )
1890-07-15
Plate for secondary batteries
ES10258A1
(en )
1890-02-16
Improvements made to secondary batteries.
ES10392A1
(en )
1890-03-01
Improvements made to secondary batteries.
CH1154A
(en )
1890-02-14
Electric secondary clockwork
ES9657A1
(en )
1889-08-01
New electrodes for accumulators (secondary batteries).
ES9799A1
(en )
1889-09-16
Electrode plates for electricity accumulators.
CH492A
(en )
1889-04-02
Gas battery
CH1393A
(en )
1889-11-30
Constant battery for electro-medical use
ES10543A1
(en )
1890-05-01
Improvements in accumulators or secondary batteries.
ES9277A1
(en )
1889-04-16
Improved accumulators.
ES9994A1
(en )
1889-11-16
Improvements in the elements or sustenĂ¡culos of the plates in the secondary cells or batteries.
FI326A
(en )
1889-01-15
The strings are constructed from secondary batteries
CA30532A
(en )
1889-01-09
Galvanic battery
CA30881A
(en )
1889-03-07
Galvanic battery
CA33028A
(en )
1889-12-04
Galvanic battery
CA30533A
(en )
1889-01-09
Electrode for secondary batteries
CA30534A
(en )
1889-01-09
Electrode for secondary batteries
ES11099A1
(en )
1890-09-16
Improvements made to secondary electric batteries.