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经营范围
发明名称
Improvements in and relating to fountain pens
摘要
申请公布号
GB344185(A)
申请公布日期
1931.03.05
申请号
GB19300004974
申请日期
1930.02.14
申请人
ALBERT MEREDITH SPAIN
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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