PLAYING BALL AND METHOD OF MAKING THE SAME,申请号CAD493100-传众专利搜索

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发明名称	PLAYING BALL AND METHOD OF MAKING THE SAME
摘要
申请公布号	CA493100(A)	申请公布日期	1953.05.26
申请号	CAD493100	申请日期
申请人	FRED T. ROBERTS	发明人	FRED T. ROBERTS
分类号		主分类号
代理机构		代理人
主权项
地址

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