Improvements in or relating to fountain pens,申请号GB19470015067-传众专利搜索

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发明名称	Improvements in or relating to fountain pens
摘要
申请公布号	GB635144(A)	申请公布日期	1950.04.05
申请号	GB19470015067	申请日期	1947.06.07
申请人	MABIE TODD & COMPANY LIMITED	发明人
分类号	B43K24/08	主分类号	B43K24/08
代理机构		代理人
主权项
地址

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