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发明名称
Fountain pen
摘要
申请公布号
US2472343(A)
申请公布日期
1949.06.07
申请号
US19460655499
申请日期
1946.03.19
申请人
ROSA ANTHONY G
发明人
ROSA ANTHONY G.
分类号
B43K8/18
主分类号
B43K8/18
代理机构
代理人
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