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发明名称
Improvements in and relating to fountain-pens
摘要
申请公布号
GB364436(A)
申请公布日期
1932.01.07
申请号
GB19310008834
申请日期
1931.03.23
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
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