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发明名称
Fountain pen
摘要
申请公布号
US2027656(A)
申请公布日期
1936.01.14
申请号
US19340727535
申请日期
1934.05.25
申请人
JAMES ARMSTRONG RICHARDSON
发明人
TASSIE WILLIAM O.
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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