Sharpening fixture for twist drills,申请号US19650476027-传众专利搜索

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法人/股东/高管

发明名称	Sharpening fixture for twist drills
摘要
申请公布号	US3373530(A)	申请公布日期	1968.03.19
申请号	US19650476027	申请日期	1965.07.30
申请人	CLYDE E. COOPRIDER	发明人	COOPRIDER CLYDE E.
分类号	B24B3/24;B24B41/06	主分类号	B24B3/24
代理机构		代理人
主权项
地址

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