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Priority to JP13449485UpriorityCriticalpatent/JPH0328692Y2/ja
Publication of JPS6242686UpublicationCriticalpatent/JPS6242686U/ja
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Publication of JPH0328692Y2publicationCriticalpatent/JPH0328692Y2/ja
Window for absorbing sunlight heat in warm weather that otherwise would flow uncontrolled therethrough and discharging the sunlight heat to the atmosphere while permitting relatively unobstructed vision therethrough and passing the sunlight heat in cold weather therethrough for thermal warming
