Improvements in and relating to fountain pens,申请号GB19550020323-传众专利搜索

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发明名称	Improvements in and relating to fountain pens
摘要
申请公布号	GB811715(A)	申请公布日期	1959.04.08
申请号	GB19550020323	申请日期	1955.07.13
申请人	HENNEFER SCHREIBWAREN-FABRIK RAEUCHLE AND COMPANY, G.M.B.H.	发明人
分类号	B43K5/18	主分类号	B43K5/18
代理机构		代理人
主权项
地址

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