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专利名称：Solar energy heat collector发明人：Robert S. Scheffee申请号：US05/769613申请日：19770217公开号：US04170984A公开日：19791016
摘要：A gravity-flow, sheet-flow solar heat collector wherein the heat- absorbentmedium is a dark fluid having a minimum viscosity of about 10 centipoise at 120° F.
申请人：ATLANTIC RES CORP
代理人：Martha L. Ross
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