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发明名称
Improvements in fountain pens
摘要
申请公布号
GB626950(A)
申请公布日期
1949.07.25
申请号
GB19460017887
申请日期
1946.06.14
申请人
JESUS PLAZA RODRIGUEZ
发明人
分类号
B43K5/02
主分类号
B43K5/02
代理机构
代理人
主权项
地址
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