| 摘要 |
PURPOSE: An insertable advertisement frame is provided to easily replace contents, thereby replacing only damaged parts even though a content protecting pad is damaged. CONSTITUTION: A protecting pad and contents are replaced in the middle of one side of an advertisement frame. A recess is formed on the advertisement frame to smoothly replace contents. A hole is formed on a cut side. A screw is inserted to prevent contents from being loosen from the frame. |
