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发明名称
Fountain pen
摘要
申请公布号
US2274470(A)
申请公布日期
1942.02.24
申请号
US19410380612
申请日期
1941.02.26
申请人
W. A. SHEAFFER PEN COMPANY
发明人
BOYLE FARNHAM F.;LINDEMON WILLIAM H.
分类号
B43K23/12
主分类号
B43K23/12
代理机构
代理人
主权项
地址
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