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发明名称
COMPAS DIDACTIQUE
摘要
申请公布号
FR2619530(B1)
申请公布日期
1989.12.01
申请号
FR19870011875
申请日期
1987.08.21
申请人
POSTEC JEAN JACQUES
发明人
分类号
B43L7/12;B43L9/22;B43L9/24;(IPC1-7):B43L9/24
主分类号
B43L7/12
代理机构
代理人
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地址
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