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DE518804C
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Process for the production of electrical resistors
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DE482062C
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Exciter for galvanic elements from alkalis in solid or liquid form
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DE477979C
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Multi-cell accumulator battery
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DE472688C
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Process for the formation of plates made in one piece and bent into pairs of lead grids
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DE492899C
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Process for the production of electrodes for primary and secondary elements by mixing metals or metal oxides
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DE491776C
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Process for the production of electrodes for primary and secondary elements by mixing metals or metal oxides
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DE466886C
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Divided, all-round enamelled container for primary and secondary electric batteries
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DE464930C
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Galvanic element with helically wound, ribbon-shaped electrodes and liquid electrolyte
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DE476507C
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Process for the production of cylindrical hollow electrodes from active material
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DE458134C
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Galvanic element with metallically conductive vessel wall and conductively connected electrodes
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DE460090C
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Copper oxide electrode for galvanic elements
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DE467123C
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Galvanic element with a container made of copper, for example
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