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发明名称
Filling arrangement for ball-pointed fountain pens
摘要
申请公布号
GB632849(A)
申请公布日期
1949.12.05
申请号
GB19460036613
申请日期
1946.12.11
申请人
IRVING FLORMAN
发明人
分类号
B43K7/04
主分类号
B43K7/04
代理机构
代理人
主权项
地址
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