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发明名称
Pencil holder
摘要
申请公布号
US2398583(A)
申请公布日期
1946.04.16
申请号
US19450579782
申请日期
1945.02.26
申请人
JAMES B. PFOUTS
发明人
FEATHER DAVID C.
分类号
B43K23/00
主分类号
B43K23/00
代理机构
代理人
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