CH1354A
(en )
1889-11-09
Electrode plates for electrical accumulators
CH3032A
(en )
1891-05-30
Electrode for electric batteries
CH1050A
(en )
1889-08-31
Electrodes for accumulators (secondary batteries)
CH6072A
(en )
1893-06-30
Electrode plate for electrical accumulators
CH155A
(en )
1889-01-22
New in the arrangement of electrode plates for electrical collectors
ES9799A1
(en )
1889-09-16
Electrode plates for electricity accumulators.
CH3749A
(en )
1891-12-15
Electrode plate for electrical collectors
CH3121A
(en )
1891-06-30
Innovation in electrodes for electric batteries
CH7292A
(en )
1894-02-15
Electrode plates for electrical accumulators
CH7571A
(en )
1894-04-30
Electrode plates for electrical accumulators
CH3624A
(en )
1891-11-14
Electric accumulator battery
CH3005A
(en )
1891-05-30
Insulators for electric batteries
CH4339A
(en )
1892-04-30
Electrode plates for accumulators
CH21240A
(en )
1901-06-15
Electrode plate for electrical collectors
CH14907A
(en )
1898-02-28
Electrode for electric accumulators
DK47C
(en )
1895-05-13
Electrode plates for electric accumulators.
CH12693A
(en )
1897-02-15
Novel electrode plates for electrical collectors
CH1365A
(en )
1889-11-30
Electric contact lamp with movable electrodes
DK549C
(en )
1896-06-08
Electrode plates for electric accumulators.
CH22646A
(en )
1902-02-28
Porous metal plate for electrical accumulators
ES13668A1
(en )
1892-10-01
Improvements in electric battery plates.
CH1830A
(en )
1890-05-31
Metal electrode for galvanic elements
CH2067A
(en )
1890-07-15
Plate for secondary batteries
ES13666A1
(en )
1892-10-01
Improvements in electric battery plates.
CH23228A
(en )
1902-06-15
Hardened, porous zinc amalgan containing zinc electrode for electrical elements