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发明名称	Pen nib
摘要
申请公布号	US2564314(A)	申请公布日期	1951.08.14
申请号	US19470751342	申请日期	1947.05.29
申请人	EDWARD SOKOLIK	发明人	SOKOLIK EDWARD
分类号	B43K1/02	主分类号	B43K1/02
代理机构		代理人
主权项
地址

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