发明名称 Envelope for document sheet - has supporting flap running along base of envelope to support sheet
摘要 <p>The envelope for a flat sheet comprises a front and a rear sheet, one at least of which has a support (12) for the sheet contained. This can be in the form of an edge flap running along the bottom and flexibly attached to the front or rear sheet. There can also be a flexible finger on one side edge of the front sheet, and the envelope can be shaped to take a newspaper, or an A4 size sheet of paper.</p>
申请公布号 NL8601141(A) 申请公布日期 1987.12.01
申请号 NL19860001141 申请日期 1986.05.02
申请人 SIJTJE ELISABETH FRIJTERS GEB. DE HOOG TE WADDINXVEEN. 发明人
分类号 B42F7/04;(IPC1-7):B42F7/04 主分类号 B42F7/04
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