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发明名称
Fountain pen construction
摘要
申请公布号
US2304229(A)
申请公布日期
1942.12.08
申请号
US19410400265
申请日期
1941.06.28
申请人
ANDREWS ANATOL N
发明人
ANDREWS ANATOL N.
分类号
B43K5/00
主分类号
B43K5/00
代理机构
代理人
主权项
地址
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