AN INTEGRAL MAGNETIC IMAGING CARD HAVING A VISIBLE IMAGE OF FIXED CONFIGURATION ON A FIRST SIDE AND AN UNDERLYING CORE OF MAGNETIC MATERIAL BEING PERMANENTLY MAGNETIZED
摘要
申请公布号
NZ329294(A)
申请公布日期
1999.07.29
申请号
NZ19970329294
申请日期
1997.12.01
申请人
MATTEL INC
发明人
FOSBENNER, MARY ELLEN E;GILBERT, TRUMAN JOHN;HENRY, ROBERT J;LEONELLI, JOSEPH;SANTAW, PETER;WODIN, HOWARD
