Improvements in and relating to apparatus for playing a ball game,申请号GB19320020492-传众专利搜索

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发明名称	Improvements in and relating to apparatus for playing a ball game
摘要
申请公布号	GB384941(A)	申请公布日期	1932.12.15
申请号	GB19320020492	申请日期	1932.07.20
申请人	ALFRED EDWARD BOLTON;JOHN ALFRED TOM ELLISTON	发明人
分类号	A63F7/38	主分类号	A63F7/38
代理机构		代理人
主权项
地址

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