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发明名称
Fountain pen
摘要
申请公布号
US2294596(A)
申请公布日期
1942.09.01
申请号
US19400351570
申请日期
1940.08.06
申请人
KENNETH DOLE
发明人
DOLE KENNETH
分类号
B43K5/18
主分类号
B43K5/18
代理机构
代理人
主权项
地址
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