| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a transparent corner magnet of a right-angled triangle shape which, when used to put a placard on a steel board, etc., sticks fast on a corner and fixes the placard in an effective and aesthetic manner without loosening as if fixed by a picture frame, with no characters and letters concealed. <P>SOLUTION: A magnet is disposed in a main body of a right-angled triangle shape. When it sticks to the corner of a placard, it can more effectively fix the placard and make the placard look better without concealing any area that contains the contents. <P>COPYRIGHT: (C)2012,JPO&INPIT |
