Improved appliance for playing the game of darts,申请号GB19370027912-传众专利搜索

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发明名称	Improved appliance for playing the game of darts
摘要
申请公布号	GB503922(A)	申请公布日期	1939.04.14
申请号	GB19370027912	申请日期	1937.10.14
申请人	ALBERT CAMMACK ASTON	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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