Electrodes for electrochemical primary or secondary cells
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Electrical accumulator cell or accumulator battery
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Electrochemically active material, consisting chiefly of nickel hydroxide, for positive electrodes in alkaline accumulators, and procedure for its manufacture
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Method and arrangement for the production of an electrochemically active material provided for nickel hydroxide electrodes for alkaline accumulators
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Method of producing an electrode for alkaline batteries
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Electrically regenerable galvanic cell
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Improvements in or relating to panel radiators
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Method for attaching separating organs between electrodes of different polarity in a galvanic primary or secondary cell and electrodes for galvanic cells provided with such separating elements
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Arrangement at pole connections of electrical accumulators
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Method of impregnating sintered matrixes for negative electrodes for alkaline storage batteries with active material
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Safety valve
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Multicell storage battery
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Device in electrical storage batteries and methods for mounting said device
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Apparatus for continuous manufacture of electrodes for sintered plate accumulator cells
GB1093953A
Optical device
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A remote-indicating apparatus for indicating a gas or liquid pressure or a liquid level, such as in storage tanks
ES310037A1
Method for manufacturing active mass retention tubes for accumulator plates, with tissue, braided or pointed bags, of thermoplastic fibers. (Machine-translation by Google Translate, not legally binding)
DE1270636B
Process for the production of small tubes for receiving the active material for accumulator plates from woven, knitted or braided bags or sleeves made of thermoplastic fibers
DE1237823B
Pitot tube arrangement in connection with a log working according to the dynamic pressure principle
