Improvements in bonded abrasive articles,申请号GB19370006684-传众专利搜索

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发明名称	Improvements in bonded abrasive articles
摘要
申请公布号	GB491655(A)	申请公布日期	1938.09.06
申请号	GB19370006684	申请日期	1937.03.06
申请人	THE CARBORUNDUM COMPANY	发明人
分类号	C09K3/14	主分类号	C09K3/14
代理机构		代理人
主权项
地址

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