COATED ABRASIVE ARTICLE,申请号CAD378947-传众专利搜索

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发明名称	COATED ABRASIVE ARTICLE
摘要
申请公布号	CA378947(A)	申请公布日期	1939.01.17
申请号	CAD378947	申请日期
申请人	THE CARBORUNDUM COMPANY	发明人	HARRY CLIFFORD MARTIN;FREDERICK ANTHONY UPPER;JOSEPH BRADLEY AUST
分类号		主分类号
代理机构		代理人
主权项
地址

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