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经营范围
发明名称
Perfectionnement aux stylographes
摘要
申请公布号
FR986766(A)
申请公布日期
1951.08.06
申请号
FRD986766
申请日期
1949.03.18
申请人
发明人
CLEMENT EUGENE
分类号
B43K8/18
主分类号
B43K8/18
代理机构
代理人
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