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发明名称
BALL POINT PEN CLEANER
摘要
申请公布号
US3509591(A)
申请公布日期
1970.05.05
申请号
USD3509591
申请日期
1968.05.01
申请人
THOMAS S. KULKA
发明人
THOMAS S. KULKA
分类号
B43K13/00
主分类号
B43K13/00
代理机构
代理人
主权项
地址
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