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发明名称
Writing instrument construction
摘要
申请公布号
US2881736(A)
申请公布日期
1959.04.14
申请号
US19580732255
申请日期
1958.05.01
申请人
COLUMBIA PEN & PENCIL CO., INC.
发明人
ZEPELOVITCH NATHAN
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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