Match point duplicate bridge scorer,申请号US19570691414-传众专利搜索

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发明名称	Match point duplicate bridge scorer
摘要
申请公布号	US3044693(A)	申请公布日期	1962.07.17
申请号	US19570691414	申请日期	1957.10.21
申请人	FLAM FREDERICK H	发明人	FLAM FREDERICK H.
分类号	A63F1/18	主分类号	A63F1/18
代理机构		代理人
主权项
地址

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