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发明名称
Appareil à affûter les mines pour écrire
摘要
申请公布号
FR1258239(A)
申请公布日期
1961.04.14
申请号
FR19593307162
申请日期
1959.10.21
申请人
发明人
CHIARADIA ANTOINE
分类号
B43L23/00
主分类号
B43L23/00
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代理人
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