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经营范围
发明名称
Fountain pens
摘要
申请公布号
US2961999(A)
申请公布日期
1960.11.29
申请号
US19540446059
申请日期
1954.07.27
申请人
ALDO TORCHI
发明人
TORCHI ALDO
分类号
B43K5/14
主分类号
B43K5/14
代理机构
代理人
主权项
地址
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