| 摘要 |
The invention relates to stationery products making it possible to index: a listing, a directory, a book ... without pointless handling and without deterioration of the medium. The index is circular and made of thin plastic comprising a nonadhesive part made opaque by printing 1, followed by a transparent nonadhesive part 2 and finally by a wide adhesive transparent part. Among the most beneficial demonstrations of the invention can be mentioned indexing of the various parts of a computer listing.
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