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发明名称
摘要
申请公布号
JP4214216(B2)
申请公布日期
2009.01.28
申请号
JP19990331197
申请日期
1999.11.22
申请人
发明人
分类号
G09B9/00
主分类号
G09B9/00
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代理人
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地址
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