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发明名称
Planche à dessin scolaire
摘要
申请公布号
FR1297388(A)
申请公布日期
1962.06.29
申请号
FR19617400845
申请日期
1961.06.29
申请人
发明人
FRUGIE ROLAND LUCIEN
分类号
B43L13/00
主分类号
B43L13/00
代理机构
代理人
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