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发明名称
Fountain pen
摘要
申请公布号
US2068419(A)
申请公布日期
1937.01.19
申请号
US19350033276
申请日期
1935.07.26
申请人
L. E. WATERMAN COMPANY
发明人
LARSEN GABRIEL
分类号
B43K5/04
主分类号
B43K5/04
代理机构
代理人
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