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发明名称
Fountain pen
摘要
申请公布号
US1868257(A)
申请公布日期
1932.07.19
申请号
US19300446807
申请日期
1930.04.24
申请人
SAGER SOLOMON M
发明人
SAGER SOLOMON M.
分类号
B43K5/00
主分类号
B43K5/00
代理机构
代理人
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