The control system of collection and circulation of publications.

摘要

"Control system of collection and circulation of publications".Understand the present invention patent to a control system of collection and circulation of publications or records based on the use of a detachable panel or loose, to be inserted in the book.The disc or publication in general, in a suitable place and visible, in order to enable the control of the circulation of the same through incentives data to the reader.In the panel, which takes the shape of the envelope with postage paid, the reader is encouraged, through the consideration of recognition of fraud, with compensation fixed in the contract.Reserved part of this to the purchaser of the work, which sends the card with the number surplus or without a number, to return, via mail and free of charge to the author.The card as proof of the legality of the edition.This is because in the panel (1), with the address of the receiver (5), including not only the data from the sender (2) (the reader) for receipt of the toast.But also the number of volume or publication (3) and space for comments (4) since the conditions for evaluating the author check and the circulation of his work.