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Priority claimed from BE0/209962Aexternal-prioritypatent/BE895698A/en
Application filed by John AzarfiledCriticalJohn Azar
Publication of MA19998A1publicationCriticalpatent/MA19998A1/en
Hydroelectric storage installation with wind powered pumping - uses solar or wind power to drive the pumps in a pumped storage electricity generating installation, reducing overall energy cost