专利名称：DEVICE FOR PROTECTION AGAINST ICE发明人：PETTERSSON, KJELL申请号：EP06835965申请日：20061221公开号：EP1969192A4公开日：20111019
摘要：The invention relates to a device (1) that prevents ice and snow, which hasfrozen fast to walls, roofs, bridges, wires (21) , gutters and other objects, from comingloose upon thawing and falling down, but instead stay, melt and run off in the form ofwater and water vapour.
申请人：WACHTMEISTER, ISA
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