| 摘要 |
The subject of the present invention is an advertising letter card. It consists of a combination of a strip of paper comprising a number of folding portions (1, 2, 3); this strip is bordered along its long sides and along the short side adjoining the first portion (1) by detachable adhesive strips (20, 21) and is provided with a detachable double strip (22) between the second and third portions (2, 3) so that the complete item can be folded in such a way that the sender can only see the recto (7, 8, 9) of the first three portions (1, 2, 3) and the verso of the first portion, the other areas being revealed only after the addressee has removed the detachable strips. The object of the invention is the promotion of such things as buildings, sites and regions, simultaneously with the sending of personal correspondence. <IMAGE>
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