摘要 |
PURPOSE: A transparent board for study is proposed to be attachable/detachable easily by a magnet on the plate and to be coated after including information concerning a world map or an each country map on the board so that a user may conveniently use the board for study. CONSTITUTION: A printed paper(30) on which each country map, a world map and a practice document are drawn is inserted between two transparent film(10), and then is fixed on a transparent board for study. And then, the board is coated, and a magnet is attached to the board and longitude and latitude are drawn on the board. Therefore, a user can conveniently use the board for study.
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申请人 |
C.M. KOR. CO. |
发明人 |
KWON, CHEOL MIN;KIM, YEONG GYUN;KIM, YEONG MIN;KIM, JIN WON;PARK, YEOL;OH, SEOK MUN;LEE, DEUK YONG;JANG, MAE SU;CHO, YEONG GAE;CHOI, DONG HEON;CHOI, JAE MIN;CHOI, CHEOL UNG;HUH, HYEON CHEOL |