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发明名称
Fountain pen
摘要
申请公布号
US1864050(A)
申请公布日期
1932.06.21
申请号
US19300491332
申请日期
1930.10.27
申请人
MYERS HUBERT A
发明人
MYERS HUBERT A.
分类号
B43K5/04
主分类号
B43K5/04
代理机构
代理人
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地址
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