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经营范围
发明名称
WRITING TEACHING AID
摘要
申请公布号
JPS6167880(A)
申请公布日期
1986.04.08
申请号
JP19840188860
申请日期
1984.09.11
申请人
TANABE KAZUKO
发明人
TANABE KAZUKO;TANABE TORU;KITAOKA KEIZO
分类号
G09B11/00
主分类号
G09B11/00
代理机构
代理人
主权项
地址
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