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DE478867C
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Device for soldering the bottom of zinc cups for galvanic elements
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DE457385C
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Process for the production of zinc coats
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DE431345C
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Device for rolling zinc cups or the like.
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DE416396C
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Device for drawing current for an anode battery
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DE415859C
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Anode battery
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DE380189C
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Boiling plant for thickening the electrolyte for galvanic elements
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DE398164C
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Machine for pressing the metal caps onto the carbon electrodes
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DE384399C
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Electrical resistance welding machine for the production of longitudinal seams, in particular element cups with cylindrical working electrodes
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DE447739C
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Device for pressing the carbon dolls from galvanic elements
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DE466800C
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Anode battery with cover
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DE384234C
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Method for filling the electrolyte in element cups
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DE450340C
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Anode battery
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DE507653C
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Device for fastening the zinc cup bases for dry batteries
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