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Process for the production of plate blocks for lead accumulators
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Protection against deep water flooding of a lead acid telecommunications accumulator
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Circuit arrangement for checking a multi-cell battery
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Lead-calcium alloy and method of making the same
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Battery housing or accumulator with overload circuit breaking means provided in the current collector
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Gas and liquid tight sealing structure of the metallic terminal of an accumulator
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Closing plug for an accumulator
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Sealing plug for a storage battery
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