Apparatus for grinding drills,申请号US19630282296-传众专利搜索

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发明名称	Apparatus for grinding drills
摘要
申请公布号	US3224146(A)	申请公布日期	1965.12.21
申请号	US19630282296	申请日期	1963.05.22
申请人	EUGEN AHLSTROM ALLAN	发明人	AHLSTROM ALLAN EUGEN
分类号	B24B3/26;B24D99/00	主分类号	B24B3/26
代理机构		代理人
主权项
地址

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