BASEBALL CORE AND METHOD OF MAKING SAME,申请号CAD632220-传众专利搜索

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发明名称	BASEBALL CORE AND METHOD OF MAKING SAME
摘要
申请公布号	CA632220(A)	申请公布日期	1961.12.05
申请号	CAD632220	申请日期
申请人	DOMINION RUBBER COMPANY	发明人	ROBERT C. KOHRN
分类号		主分类号
代理机构		代理人
主权项
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