|
FI1274A
(en)
|
|
Negative electrode for the battery with the electrolyte
|
|
DK3525C
(en)
|
|
Negative Electrode for Accumulators with Immutable Electrolyte.
|
|
ES21345A1
(en)
|
|
Improvements in portable electric primary batteries.
|
|
ES18711A1
(en)
|
|
Improvements in the negative electrodes of lead batteries.
|
|
DK1748C
(en)
|
|
Negative Electrode for Zinc Accumulators.
|
|
FR354021A
(en)
|
|
electrodes for primary batteries
|
|
CH18727A
(en)
|
|
Cover on batteries with replaceable electrodes
|
|
CA68781A
(en)
|
|
Voltaic battery
|
|
ES26551A1
(en)
|
|
Improvements in primary batteries.
|
|
DK2248C
(en)
|
|
Primary Electric Batteries.
|
|
CA1564S
(en)
|
|
Electro-medical battery
|
|
CH21730A
(en)
|
|
Current collector with folded electrodes
|
|
CA71670A
(en)
|
|
Battery electrode
|
|
CA71669A
(en)
|
|
Battery electrode
|
|
ES25466A1
(en)
|
|
Improvements in accumulation batteries.
|
|
ES24343A1
(en)
|
|
Improvement in electric batteries.
|
|
DK3160C
(en)
|
|
Galvanic Batteries Working with Molten Materials.
|
|
DK1854C
(en)
|
|
Electrodes for Secondary Batteries.
|
|
FR340009A
(en)
|
|
Improvements in the structure of zinc electrodes for electric batteries
|
|
ES19722A1
(en)
|
|
Improvements in electrodes for secondary voltaic batteries.
|
|
ES30730A1
(en)
|
|
Improvements introduced in the construction of the negative plates of electric accumulators.
|
|
GB190110975A
(en)
|
|
Improvements in Electrodes for Electrolytic Cells
|
|
CH21238A
(en)
|
|
Dry battery
|
|
CA68840A
(en)
|
|
Electrode for storage batteries
|
|
CH23045A
(en)
|
|
Collecting electrode
|