FURNACE FOR MAKING ABRASIVE METAL CARBIDES,申请号CAD388691-传众专利搜索

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发明名称	FURNACE FOR MAKING ABRASIVE METAL CARBIDES
摘要
申请公布号	CA388691(A)	申请公布日期	1940.05.14
申请号	CAD388691	申请日期
申请人	NORTON COMPANY	发明人	RAYMOND R. RIDGWAY
分类号		主分类号
代理机构		代理人
主权项
地址

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