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发明名称
Method for the manufacture of the tips for ball point pens
摘要
申请公布号
US3252214(A)
申请公布日期
1966.05.24
申请号
US19630280958
申请日期
1963.05.16
申请人
FISHER PAUL C
发明人
FISHER PAUL C.
分类号
B43K1/08
主分类号
B43K1/08
代理机构
代理人
主权项
地址
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