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DK1854C
(en)
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Electrodes for Secondary Batteries.
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DK1642C
(en)
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Dual Electrode Plate for Accumulators.
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DK1423C
(en)
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Electrolyte for Galvanic Zinc-Coal Elements.
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DK1784C
(en)
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Device with positive Electrodes for electric Accumulators.
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DK1400C
(en)
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Grid plates for electric accumulators.
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ES23527A1
(en)
|
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Some new electrodes for accumulators.
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DK2248C
(en)
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Primary Electric Batteries.
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DK1748C
(en)
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Negative Electrode for Zinc Accumulators.
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DK1521C
(en)
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Secondary Element.
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DK1932C
(en)
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Procedure for the manufacture of accumulator plates.
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DK1806C
(en)
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Lead gratings for accumulator plates.
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DK1217C
(en)
|
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Electrode plates for electric accumulators.
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DK4329C
(en)
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Element for Battery Boiler.
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DK3426C
(en)
|
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Negative Electrode for Heat and Similar Elements.
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CH16914A
(en)
|
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Primary galvanic cell
|
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CH16044A
(en)
|
|
New accumulator electrode
|
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DK2539C
(en)
|
|
Accumulator electrodes.
|
|
DK801C
(en)
|
|
Active Substance for Secondary Battery Electrodes.
|
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ES26551A1
(en)
|
|
Improvements in primary batteries.
|
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FI865A
(en)
|
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Electrolyte for regenerative element
|
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DK3259C
(en)
|
|
Electrical, Primary or Secondary Element.
|
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ES25991A1
(en)
|
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Improvements in the electrodes for voltaic arcs.
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CH17844A
(en)
|
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Lead electrode
|
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ES22408A1
(en)
|
|
Improvements in the installation of secondary batteries.
|
|
DK549C
(en)
|
|
Electrode plates for electric accumulators.
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