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发明名称
Té magnétique pour planche à dessin
摘要
申请公布号
FR1294691(A)
申请公布日期
1962.05.26
申请号
FR19613307342
申请日期
1961.07.12
申请人
发明人
SAVARY EUGENE FRANCOIS
分类号
B43L13/04
主分类号
B43L13/04
代理机构
代理人
主权项
地址
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