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发明名称
Improvements in and relating to fountain pens
摘要
申请公布号
GB607060(A)
申请公布日期
1948.08.25
申请号
GB19460002369
申请日期
1946.01.24
申请人
ERIC ERNEST SAMUEL WADE
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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