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发明名称
Fountain pen section
摘要
申请公布号
US1886307(A)
申请公布日期
1932.11.01
申请号
US19300439867
申请日期
1930.03.29
申请人
SAGER SOLOMON M
发明人
SAGER SOLOMON M.
分类号
B43K5/18
主分类号
B43K5/18
代理机构
代理人
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