PERIPHERAL ABRASIVE WHEELS WITH COMPOSITE RIMS,申请号CAD875835-传众专利搜索

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发明名称	PERIPHERAL ABRASIVE WHEELS WITH COMPOSITE RIMS
摘要
申请公布号	CA875835(A)	申请公布日期	1971.07.20
申请号	CAD875835	申请日期
申请人	E.I. DU PONT DE NEMOURS AND COMPANY	发明人	CHESTER G. BRAGAW, JR.
分类号		主分类号
代理机构		代理人
主权项
地址

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