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经营范围
发明名称
Improvements in or relating to fountain pens
摘要
申请公布号
GB312180(A)
申请公布日期
1930.05.01
申请号
GB19290015759
申请日期
1929.05.21
申请人
LEOPOLD KUTTER
发明人
分类号
B43K5/04
主分类号
B43K5/04
代理机构
代理人
主权项
地址
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