Ball game apparatus,申请号US19280288668-传众专利搜索

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发明名称	Ball game apparatus
摘要
申请公布号	US1759802(A)	申请公布日期	1930.05.20
申请号	US19280288668	申请日期	1928.06.27
申请人	OHLSON FRED N J	发明人	OHLSON FRED N. J.
分类号	A63F7/00	主分类号	A63F7/00
代理机构		代理人
主权项
地址

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