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发明名称
Fountain pen
摘要
申请公布号
US2061059(A)
申请公布日期
1936.11.17
申请号
US19350041571
申请日期
1935.09.21
申请人
CARLSON ADOLPH E
发明人
CARLSON ADOLPH E.
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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