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发明名称
OELFEUERUNGSANLAGE ZUR ENERGIESPARENDEN ERHITZUNG VON NUTSWASSER MIT ODER OHNE GLEICHZEITIGE RAUMBEHEIZUNG.
摘要
申请公布号
DE1706350(U)
申请公布日期
1955.09.08
申请号
DE195300D6450U
申请日期
1953.06.06
申请人
FRITZ DRESING
发明人
FRITZ DRESING
分类号
主分类号
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