发明名称 BEKRAEFTELSEDOKUMENT
摘要 The extended rear flap (1) of the envelope is intended to be removed by the postal authorities at destination prior to delivery, after which the pre-franked part is date-stamped before being delivered to the address shown on the opposite side.
申请公布号 SE8900704(L) 申请公布日期 1990.09.02
申请号 SE19890000704 申请日期 1989.03.01
申请人 GUSTAFSON HANS 发明人 GUSTAFSON HANS
分类号 B65D27/00 主分类号 B65D27/00
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