Production of abrasive material,申请号US19350056704-传众专利搜索

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发明名称	Production of abrasive material
摘要
申请公布号	US2078831(A)	申请公布日期	1937.04.27
申请号	US19350056704	申请日期	1935.12.30
申请人	THE CARBORUNDUM COMPANY	发明人	BENNER RAYMOND C.;MELTON ROMIE L.
分类号	B24D18/00;C08J5/14;C08L61/10	主分类号	B24D18/00
代理机构		代理人
主权项
地址

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