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发明名称
TRAINING CARD
摘要
申请公布号
KR860001353(Y1)
申请公布日期
1986.07.02
申请号
KR19830007498U
申请日期
1983.08.26
申请人
JO KUN-TAE
发明人
JO KUN-TAE
分类号
G09B3/04;G09B19/00;(IPC1-7):G09B19/00
主分类号
G09B3/04
代理机构
代理人
主权项
地址
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