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DD238478A1
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Process for preparing binding-containing electrodes for galvanic elements
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DD225825A1
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Lead cellulator with reduced maintenance
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Method and device for casting a grille strip
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Cleaning device for melt-fluid metal base with covers
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Cover koerper for melt fluid metal base
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Method for producing positive electrodes for lead cellulators
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Goods for treatment of hollows in surface treatment plants
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Process for preparing an electrolyte for primary elements
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DD159884A1
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Method for producing electrochemically active cadmium material
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Light with switch and charging socket
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GB1074998A
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Improvements in or relating to permanently gas-tight sealed accumulators
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GB1066306A
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Improvements in or relating to electrodes for galvanic cells
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GB1059779A
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Improvements in or relating to miners' lamps
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