FIELD: satisfaction of human vital requirements.
SUBSTANCE: invention relates to book (100) containing at least one sheet (300) with at least one element (200) of a puzzle, characterized in that part of edge (201, 202, 203) of at least one of the elements (200) the puzzle forms a part of edge (301, 302, 303) of sheet (300) in which the specified element (200) of the puzzle is located.
EFFECT: this book simplifies the extraction of the element of the puzzle from the sheet.
15 cl, 10 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| BOX FOR FOOD PRODUCTS | 2016 |
|
RU2636300C1 |
| HOLLOW TOY BUILDING BLOCK | 2015 |
|
RU2598133C1 |
| IMPROVED LAYERED PRODUCT | 2015 |
|
RU2608228C2 |
| BOX | 2015 |
|
RU2629489C2 |
| UNIVERSAL BOOK HOLDER | 2004 |
|
RU2327403C2 |
| COMPACT DISC STORAGE DEVICE | 2008 |
|
RU2404697C2 |
| PUZZLE | 2022 |
|
RU2784133C1 |
| GRIPPING DEVICE FOR GRIPPING SHEET MATERIAL | 2013 |
|
RU2614366C2 |
| PACK CONTAINING A TIED UP REAM OF FOLDED PAPER SHEETS | 2017 |
|
RU2730794C1 |
| DISPENSER, PERFORMING FEEDING BY GRAVITY | 2013 |
|
RU2577771C1 |
