Reenforced abrasive wheel and the manufacture thereof,申请号US19300485469-传众专利搜索

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发明名称	Reenforced abrasive wheel and the manufacture thereof
摘要
申请公布号	US1975070(A)	申请公布日期	1934.10.02
申请号	US19300485469	申请日期	1930.09.30
申请人	THE CARBORUNDUM COMPANY	发明人	BENNER RAYMOND C.;SOLEY WILLIAM G.
分类号	B24D5/08	主分类号	B24D5/08
代理机构		代理人
主权项
地址

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