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发明名称
Ball point pen
摘要
申请公布号
US3065732(A)
申请公布日期
1962.11.27
申请号
US19580783613
申请日期
1958.12.29
申请人
ADOLF BERGLEIN
发明人
FEJES ANTON
分类号
B43K7/02
主分类号
B43K7/02
代理机构
代理人
主权项
地址
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