| 摘要 |
PROBLEM TO BE SOLVED: To provide a transaction method of low cost with inexpensive postage of a transaction document like a slip, requiring no printer exclusive for manifolding sets, and no sealing work of the transaction document like a slip. SOLUTION: In transaction of an article 800 between a purchaser 600 and a source 700, a Z-folded pressure-sticking postcard 100 printed with transaction documents such as an address 111, an invoice 121, an account 131, or a purchase order 112 collectively thereon, and a V-folded pressure-sticking postcard 200 printed with an address 211 and a receipt 211 are sent and received by mailing between the purchaser 600 and the source 700 for settling, to thereby perform the transaction of the article 800 at low cost. COPYRIGHT: (C)2009,JPO&INPIT
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