A BOOK-MARKER COMBINED WITH A BOOK-COVER

摘要

This manuscript begins to bookmark.When the bookmark is kept together with the original function, in order to protect the function of the upper part or the covering part of the book, and to cover the upper part (11), the double-sided part (12, 13) of the cover part (11) has its cover part (12, 13) and its cover part Department of torture (14, 15).The cover part (11) and the extension part (12, 13) can completely cover the upper part of the book, protect the book cover, and firmly cover the upper part and the side of the book.