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发明名称
VARIOUS KINDS OF INSTRUMENTS FOR TEACHING MATERIAL AND ITS PRODUCTION, MOUNTING PANEL FOR VARIOUS KINDS OF INSTRUMENTS FOR TEACHING MATERIAL AND ITS PRODUCTION
摘要
申请公布号
JPH07152316(A)
申请公布日期
1995.06.16
申请号
JP19930321376
申请日期
1993.11.27
申请人
YUKI:KK
发明人
YUNOKI YATARO
分类号
G09B19/10;G09B19/24;(IPC1-7):G09B19/10
主分类号
G09B19/10
代理机构
代理人
主权项
地址
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