Casio GRAPH 25+ Pro - Manuel (Page 415)

CASIO COMPUTER CO., LTD.
6-2, Hon-machi 1-chome
Shibuya-ku, Tokyo 151-8543, Japan
One or more of the following patents may be used in the product.
U.S.Pats. 5,166,897 5,210,708 5,535,317 5,539,867
SA0910-A