Grinding tool and spacer assembly for use therein,申请号US19900560830-传众专利搜索

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发明名称	Grinding tool and spacer assembly for use therein
摘要
申请公布号	US5020280(A)	申请公布日期	1991.06.04
申请号	US19900560830	申请日期	1990.07.31
申请人	O'REILLY, GERARD	发明人	O'REILLY, GERARD
分类号	B24B23/02;B24B27/08;B24B45/00;B27B5/34;B28D1/04	主分类号	B24B23/02
代理机构		代理人
主权项
地址

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