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Galvanische Speichereinheit bestehend aus einer Brennstoffzellenvorrichtung und einer dazu parallel schaltbaren Akkumulatorvorrichtung mit gemeinsamer negativer Elektrode
Alkalische Akkumulatorenzelle, deren Elektroden mitsamt dem Elektrolyten in einem gas- und fluessigkeitsdichten Behaelter ein-geschlossen sind, und Verfahren zu deren Herstellung