Improvements in or relating to metal pen points,申请号GB19440017496-传众专利搜索

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发明名称	Improvements in or relating to metal pen points
摘要
申请公布号	GB597219(A)	申请公布日期	1948.01.21
申请号	GB19440017496	申请日期	1944.09.13
申请人	BRISTOL'S INSTRUMENT COMPANY LIMITED	发明人
分类号	B43K1/01	主分类号	B43K1/01
代理机构		代理人
主权项
地址

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