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发明名称
Pencil plunger
摘要
申请公布号
US2057626(A)
申请公布日期
1936.10.13
申请号
US19350031334
申请日期
1935.07.15
申请人
AUTOPOINT COMPANY
发明人
DELI FRANK C.
分类号
B43K21/08
主分类号
B43K21/08
代理机构
代理人
主权项
地址
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