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土壤源热泵地下换热器强化传热方法 专利
专利类型: 发明, 发明, 公开, 公开, 发明, 公开, 申请日期: 2008-09-17, 公开日期: 2006-06-28, 2011-07-13
Inventors:  马伟斌;  龚宇烈;  王向岩;  黄远锋
Adobe PDF(198Kb)  |  Favorite  |  View/Download:645/121  |  Submit date:2011/07/13