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发明名称
Writing instrument
摘要
申请公布号
US2863421(A)
申请公布日期
1958.12.09
申请号
US19550490739
申请日期
1955.02.28
申请人
FERBER CORPORATION
发明人
RIZZO ROSARIO J.
分类号
B43K24/08
主分类号
B43K24/08
代理机构
代理人
主权项
地址
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