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发明名称
TRAINING DEVICE FOR WALL WRITING CHARACTER
摘要
申请公布号
JPH0844287(A)
申请公布日期
1996.02.16
申请号
JP19940204105
申请日期
1994.07.27
申请人
HASEGAWA RYOSUKE
发明人
HASEGAWA RYOSUKE
分类号
G09B5/00;G09B11/04;(IPC1-7):G09B11/04
主分类号
G09B5/00
代理机构
代理人
主权项
地址
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