Improvements in playing boards for darts and like games,申请号GB19390014432-传众专利搜索

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发明名称	Improvements in playing boards for darts and like games
摘要
申请公布号	GB520021(A)	申请公布日期	1940.04.11
申请号	GB19390014432	申请日期	1939.05.15
申请人	HECTOR FRASER	发明人
分类号	F41J3/00	主分类号	F41J3/00
代理机构		代理人
主权项
地址

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