发明名称 ORIENTED FOIL OF REDUCED REFLEXION FACTOR FOR ENVELOPE ADDRESS WINDOWS
摘要 The present invention relates to a stretched multilayered transparent film, reduced in its reflection at least on one side, which film consists predominantly of polypropylene and is very well suited as a window for envelopes.
申请公布号 PL173233(B1) 申请公布日期 1998.02.27
申请号 PL19940303031 申请日期 1994.04.15
申请人 WOLFF WALSRODE AG 发明人 REINERS ULRICH;KRALLMANN ANTON;ALBINUS EBERHARD;BOHNER JUERGEN
分类号 B29C55/12;B29K23/00;B29L9/00;B32B7/02;B32B27/18;B32B27/32;B65D27/04;B65D65/40;C08J7/00 主分类号 B29C55/12
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