| 摘要 |
The envelope is used for holding documents and for sticking them on packets. The front sheet (2) of the envelope is punched out of a self-adhesive film, the adhesive surface of which is covered by a cover sheet, the said cover sheet of the parts (4) used for sticking to the package being scored by the punching action. The rear sheet (3) forms together with the front sheet a pocket protected by the front sheet and intended for the documents. <IMAGE>
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