| 摘要 |
The envelope (1') comprises a plurality of panels (50, 60, 70) connected together to form a first pocket (65) and a second pocket (55), the first pocket (65) has a closure flap (A), a receipt-defining portion (B) detachably connected to the envelope and adapted to be retained in the second pocket (55). The closure flap (A) is moveable between an open position and a closed position in which the closure flap (A) has sealed the main pocket (65) and the contents therein. The receipt-defining portion member (B) is detachably connected to the front panel (50) by a line of perforations (51, 52). When the receipt-defining portion (B) is in the attached mode, the line of perforations (51) is exposed and a date-indicating means such as a date stamp or signature and date may be imprinted at a randomly chosen location along the line of perforations (51).
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