Improvements relating to writing instruments,申请号GB19650054398-传众专利搜索

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发明名称	Improvements relating to writing instruments
摘要
申请公布号	GB1068489(A)	申请公布日期	1967.05.10
申请号	GB19650054398	申请日期	1965.12.22
申请人	DAI NIHON BUNGU KABUSHIKI KAISHA	发明人
分类号	B43K8/02	主分类号	B43K8/02
代理机构		代理人
主权项
地址

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