Title: 'Mathematics, nationality and language' playing cards
Application Number: 97113375 Application Date: 1997.08.06
Publication Number: 1207542 Publication Date: 1999.02.10
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G09B19/22
Applicant(s) Name: Xue Jianying Address: 472100
Inventor(s) Name:
Attorney & Agent:
Abstract:
     <> poker can aid to devolop students' intellect, enhance interest and capability for learning mathematics, and to strengthen patriotism education among the students. This poker has more different with the prior poker in content, and has novely, creativeness and practicality.
Time: 7