Abrasive wheel dresser,申请号US19420438776-传众专利搜索

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发明名称	Abrasive wheel dresser
摘要
申请公布号	US2360013(A)	申请公布日期	1944.10.10
申请号	US19420438776	申请日期	1942.04.13
申请人	GEORGE RENNER HAROLD	发明人	RENNER HAROLD GEORGE
分类号	B24B53/065	主分类号	B24B53/065
代理机构		代理人
主权项
地址

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