BONDED ABRASIVE ARTICLE,申请号CAD404084-传众专利搜索

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发明名称	BONDED ABRASIVE ARTICLE
摘要
申请公布号	CA404084(A)	申请公布日期	1942.04.14
申请号	CAD404084	申请日期
申请人	THE CARBORUNDUM COMPANY	发明人	PETER DE LEEUW;CHARLES EDWARD WOODDELL
分类号		主分类号
代理机构		代理人
主权项
地址

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