ROTARY ABRASIVE DEVICE,申请号GB19700002428-传众专利搜索

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发明名称	ROTARY ABRASIVE DEVICE
摘要
申请公布号	GB1245375(A)	申请公布日期	1971.09.08
申请号	GB19700002428	申请日期	1970.01.19
申请人	MELVIN JOSEPH BRIGGS	发明人	MELVIN JOSEPH BRIGGS
分类号	B24B53/007;B24D9/02;B24D13/02	主分类号	B24B53/007
代理机构		代理人
主权项
地址

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