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Membrane for a fuel cell and method for its manufacture
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Process for the preparation of molecular hydrogen and polyaluminium chloride
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Process for producing an electrode coated with titanium nitride
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Circuit for power supply
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Process for manufacturing a porous alumina membrane for fuel cells
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Power supply having a dc/dc-converter
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Process for manufacturing a proton conducting membrane having an alumina matrix
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Electrode and a battery containing the electrode
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Current collector electrode and method for its production
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Electrode and process for its manufacture
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Manufacturing method of an electrode and use of such a method to manufacture an electrode in an electrolytic capacitor or a battery
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High dielectric constant electrolytic capacitor anode manufacturing method
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Use an aluminum foil
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Solar collector
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Metal strip for an electrolytic capacitor, electrode for electrolytic capacitor and manufacturing method
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Package for rolls of sheets
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Method for the production of an aluminum foil for electrolytic _capacitors, and electrolytic capacitors thus produced
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