Score and/or statisticla keeper,申请号US19480026632-传众专利搜索

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发明名称	Score and/or statisticla keeper
摘要
申请公布号	US2521104(A)	申请公布日期	1950.09.05
申请号	US19480026632	申请日期	1948.05.12
申请人	WELCH OSCAR H	发明人	WELCH OSCAR H.
分类号	A63B71/06	主分类号	A63B71/06
代理机构		代理人
主权项
地址

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