| 摘要 |
The present invention relates to a system note with a detachable element, and more specifically, to a system note with a detachable element, allowing the element such as a note or a pad to detachably be mounted on an interior or an exterior of a cover structured with multi-steps such that the system note can be used for various purposes. According to the present invention, a user can achieve functions such as writing, taking a note, receiving a card, and receiving a coin through one system note according to his/her desired purpose. |
