Manufacture of abrasive articles,申请号US19440542326-传众专利搜索

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发明名称	Manufacture of abrasive articles
摘要
申请公布号	US2383519(A)	申请公布日期	1945.08.28
申请号	US19440542326	申请日期	1944.06.27
申请人	THE CARBORUNDUM COMPANY	发明人	SHARPE DONALD B.
分类号	B24D13/02;B24D13/08;B24D18/00	主分类号	B24D13/02
代理机构		代理人
主权项
地址

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