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发明名称
Fountain writing implement
摘要
申请公布号
US1794533(A)
申请公布日期
1931.03.03
申请号
US19290402700
申请日期
1929.10.26
申请人
SAMUEL NIEMTZOW
发明人
NIEMTZOW SAMUEL
分类号
B43K5/04
主分类号
B43K5/04
代理机构
代理人
主权项
地址
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