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UNFAIR-OPENING-PREVENTIVE LETTERCARD FORMED WITH ONLY A COMBINATION OF PERMANENT ADHERENDS AND PERFORATED LINES
UNFAIR-OPENING-PREVENTIVE LETTERCARD FORMED WITH ONLY A COMBINATION OF PERMANENT ADHERENDS AND PERFORATED LINES
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机译:不公平开放的预防性信件,仅由永久性被告人和打折线组成
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摘要
PURPOSE: An unfair-opening-preventive lettercard formed with only a combination of permanent adherends and perforated lines is provided to open a postcard using only a cut-off groove without an adhesive. CONSTITUTION: In an unfair-opening-preventive lettercard formed with only a combination of permanent adherends and perforated lines, a postcard is comprised of an outer surface(10), at least first permanent adhesive surface(30), a first cut-off groove(50-1), a second permanent adhesion side(40), and at least second cut-off groove(50-2). The drying permanent adhesive is coated in the first permanent adhesion side to be selectively formed in exclusion region from a front cover and a rear cover.
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