| 摘要 |
FIELD: post-sheets. SUBSTANCE: the sheet is furnished with text information on one side and with publisher information on the other side with glue strips and folding lines for tucking. The folding lines are made for tucking the sheet first to the known "triangle", and then - to a scalene trapezoid with formation of the address side by tucking inside one of the acute angles. The clean side of the sheet and the two fields on the other side of the sheet are used for writing the letter text. EFFECT: enhanced convenience. 2 dwgy
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