专利名称：A filter bag and production of such a filter
bag
发明人：EVALD JOHANSSON申请号：AU5785896申请日：19960514公开号：AU5785896A公开日：19961129
摘要：The invention relates to a filter element (2) comprising an elongated, essentiallycylindrical body (4) of filter material with an open end and a closed end. The closed endcomprises an end part (6) of solid shape overlapping the cylindrical body (4), and itsouter diameter is larger than that of the cylindrical body (4). The invention also relates toa method for producing said filter element.
申请人：ABB FLAKT AKTIEBOLAG
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