Title: Glass bead as teaching recreation article
Application Number: 98107166 Application Date: 1998.03.29
Publication Number: 1230735 Publication Date: 1999.10.06
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G09B19/00
Applicant(s) Name: Wu Jujie Address: 350112
Inventor(s) Name:
Attorney & Agent:
Abstract:
     The present invention is one kind of glass beads with number, letter, sign, etc. inside. During playing the glass beads children can learn the content inside the glass beads. The glass beads are used for children to learn and to play.
Time: 6