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发明名称
Perfectionnement aux stylographes multicolores
摘要
申请公布号
FR1422326(A)
申请公布日期
1965.12.24
申请号
FR19640994796
申请日期
1964.11.13
申请人
发明人
VAILLANT CHARLES
分类号
B43K24/12
主分类号
B43K24/12
代理机构
代理人
主权项
地址
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