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发明名称
Dispositif pour écrire avec pointe bille.
摘要
申请公布号
BE587395(A1)
申请公布日期
1960.05.30
申请号
BE19600587395
申请日期
1960.02.09
申请人
ERNST JOHAN JENS HENRIKSEN
发明人
ERNST JOHAN JENS HENRIKSEN
分类号
B43K7/08;(IPC1-7):B43C
主分类号
B43K7/08
代理机构
代理人
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