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Priority to JP4138189UpriorityCriticalpatent/JPH02133155U/ja
Publication of JPH02133155UpublicationCriticalpatent/JPH02133155U/ja
Conservation and better utilization of electric power by means of thermal energy storage and solar heating(Feasibility of thermal energy storage and solar heating as means of conservation and more efficient utilization of electric power)[Interim Report, 1 Feb.- 1 Jul. 1971]
