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发明名称
Reservoir attachment for pens
摘要
申请公布号
US1844384(A)
申请公布日期
1932.02.09
申请号
US19260138165
申请日期
1926.09.28
申请人
GEORGE ROSS F
发明人
GEORGE ROSS F.
分类号
B43K1/04
主分类号
B43K1/04
代理机构
代理人
主权项
地址
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