BALLPEN,申请号KR19890021072U-传众专利搜索

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发明名称	BALLPEN
摘要
申请公布号	KR920002311(Y1)	申请公布日期	1992.04.09
申请号	KR19890021072U	申请日期	1989.12.30
申请人	KOTOBUKI K.K.;SUHAN CO., LTD.	发明人	YAMAMOTO, THEUKASA;SUZUKI, DAKAHIKO;KAKEYAMA, HIDEHEI
分类号	B43K21/02;(IPC1-7):B43K21/02	主分类号	B43K21/02
代理机构		代理人
主权项
地址

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