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经营范围
发明名称
Ball point tip with tangentially-formed lip portion and method of forming same
摘要
申请公布号
US3216399(A)
申请公布日期
1965.11.09
申请号
US19620212688
申请日期
1962.07.26
申请人
SCRIPTO, INC.
发明人
SAMS HERBERT W.
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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